Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1

Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:

Imported nx-X11-3.1.0-1.tar.gz
into Git repository

17 files changed, 4391 insertions, 0 deletions

diff --git a/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/Imakefile b/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/Imakefile
new file mode 100644
index 000000000..77a420958
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/Imakefile
@@ -0,0 +1,35 @@
+XCOMM $XFree86: xc/programs/Xserver/hw/darwin/quartz/xpr/Imakefile,v 1.3 2003/08/12 23:47:10 torrey Exp $
+
+#include <Server.tmpl>
+
+SRCS =  appledir.c \
+        dri.c \
+        xprAppleWM.c \
+        xprCursor.c \
+        xprFrame.c \
+        xprScreen.c \
+        x-hash.c \
+        x-hook.c \
+        x-list.c
+
+OBJS =  appledri.o \
+        dri.o \
+        xprAppleWM.o \
+        xprCursor.o \
+        xprFrame.o \
+        xprScreen.o \
+        x-hash.o \
+        x-hook.o \
+        x-list.o
+
+INCLUDES = -I. -I$(SERVERSRC)/fb -I$(SERVERSRC)/mi -I$(SERVERSRC)/include \
+           -I$(XINCLUDESRC) -I$(FONTINCSRC) -I$(SERVERSRC)/render \
+           -I$(SERVERSRC)/miext/rootless -I$(SERVERSRC)/miext/damage \
+           -I$(EXTINCSRC) -I.. -I../.. \
+           -I$(SERVERSRC)/miext/rootless/safeAlpha \
+           -I$(SERVERSRC)/Xext -I$(LIBSRC)/GL/apple -I$(APPLEWMLIBSRC)
+
+NormalLibraryObjectRule()
+NormalLibraryTarget(xpr,$(OBJS))
+
+DependTarget()
diff --git a/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/Xplugin.h b/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/Xplugin.h
new file mode 100644
index 000000000..7673a0de3
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/Xplugin.h
@@ -0,0 +1,591 @@
+/* Xplugin.h -- windowing API for rootless X11 server
+   $Id: Xplugin.h,v 1.3 2005/07/01 22:43:08 daniels Exp $
+
+   Copyright (c) 2002 Apple Computer, Inc. All rights reserved.
+
+   Permission is hereby granted, free of charge, to any person
+   obtaining a copy of this software and associated documentation files
+   (the "Software"), to deal in the Software without restriction,
+   including without limitation the rights to use, copy, modify, merge,
+   publish, distribute, sublicense, and/or sell copies of the Software,
+   and to permit persons to whom the Software is furnished to do so,
+   subject to the following conditions:
+
+   The above copyright notice and this permission notice shall be
+   included in all copies or substantial portions of the Software.
+
+   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+   NONINFRINGEMENT.  IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT
+   HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+   DEALINGS IN THE SOFTWARE.
+
+   Except as contained in this notice, the name(s) of the above
+   copyright holders shall not be used in advertising or otherwise to
+   promote the sale, use or other dealings in this Software without
+   prior written authorization.
+
+   Note that these interfaces are provided solely for the use of the
+   X11 server. Any other uses are unsupported and strongly discouraged. */
+/* $XFree86: xc/programs/Xserver/hw/darwin/quartz/xpr/Xplugin.h,v 1.2 2003/05/02 00:08:49 torrey Exp $ */
+
+#ifndef XPLUGIN_H
+#define XPLUGIN_H 1
+
+#include <stdint.h>
+
+/* By default we use the X server definition of BoxRec to define xp_box,
+   so that the compiler can silently convert between the two. But if
+   XP_NO_X_HEADERS is defined, we'll define it ourselves. */
+
+#ifndef XP_NO_X_HEADERS
+# include "miscstruct.h"
+  typedef BoxRec xp_box;
+#else
+  struct xp_box_struct {
+      short x1, y1, x2, y2;
+  };
+  typedef struct xp_box_struct xp_box;
+#endif
+
+typedef unsigned int xp_resource_id;
+typedef xp_resource_id xp_window_id;
+typedef xp_resource_id xp_surface_id;
+typedef unsigned int xp_client_id;
+typedef unsigned int xp_request_type;
+typedef int xp_error;
+typedef int xp_bool;
+
+
+/* Error codes that the functions declared here may return. They all
+   numerically match their X equivalents, i.e. the XP_ can be dropped
+   if <X11/X.h> has been included. */
+
+enum xp_error_enum {
+    XP_Success			= 0,
+    XP_BadRequest		= 1,
+    XP_BadValue			= 2,
+    XP_BadWindow		= 3,
+    XP_BadMatch			= 8,
+    XP_BadAccess		= 10,
+    XP_BadImplementation	= 17,
+};    
+
+
+/* Event types generated by the plugin. */
+
+enum xp_event_type_enum {
+    /* The global display configuration changed somehow. */
+    XP_EVENT_DISPLAY_CHANGED	= 1 << 0,
+
+    /* A window changed state. Argument is xp_window_state_event */
+    XP_EVENT_WINDOW_STATE_CHANGED = 1 << 1,
+
+    /* An async request encountered an error. Argument is of type
+       xp_async_error_event */
+    XP_EVENT_ASYNC_ERROR	= 1 << 2,
+
+    /* Sent when a surface is destroyed as a side effect of destroying
+       a window. Arg is of type xp_surface_id. */
+    XP_EVENT_SURFACE_DESTROYED	= 1 << 3,
+
+    /* Sent when any GL contexts pointing at the given surface need to
+       call xp_update_gl_context () to refresh their state (because the
+       window moved or was resized. Arg is of type xp_surface_id. */
+    XP_EVENT_SURFACE_CHANGED	= 1 << 4,
+
+    /* Sent when a window has been moved. Arg is of type xp_window_id. */
+    XP_EVENT_WINDOW_MOVED	= 1 << 5,
+};
+
+/* Function type used to receive events. */
+
+typedef void (xp_event_fun) (unsigned int type, const void *arg,
+			     unsigned int arg_size, void *user_data);
+
+
+/* Operation types. Used when reporting errors asynchronously. */
+
+enum xp_request_type_enum {
+    XP_REQUEST_NIL = 0,
+    XP_REQUEST_DESTROY_WINDOW = 1,
+    XP_REQUEST_CONFIGURE_WINDOW = 2,
+    XP_REQUEST_FLUSH_WINDOW = 3,
+    XP_REQUEST_COPY_WINDOW = 4,
+    XP_REQUEST_UNLOCK_WINDOW = 5,
+    XP_REQUEST_DISABLE_UPDATE = 6,
+    XP_REQUEST_REENABLE_UPDATE = 7,
+    XP_REQUEST_HIDE_CURSOR = 8,
+    XP_REQUEST_SHOW_CURSOR = 9,
+    XP_REQUEST_FRAME_DRAW = 10,
+};
+
+/* Structure used to report an error asynchronously. Passed as the "arg"
+   of an XP_EVENT_ASYNC_ERROR event. */
+
+struct xp_async_error_event_struct {
+    xp_request_type request_type;
+    xp_resource_id id;
+    xp_error error;
+};
+
+typedef struct xp_async_error_event_struct xp_async_error_event;
+
+
+/* Possible window states. */
+
+enum xp_window_state_enum {
+    /* The window is not in the global list of possibly-visible windows. */
+    XP_WINDOW_STATE_OFFSCREEN	= 1 << 0,
+
+    /* Parts of the window may be obscured by other windows. */
+    XP_WINDOW_STATE_OBSCURED	= 1 << 1,
+};
+
+/* Structure passed as argument of an XP_EVENT_WINDOW_STATE_CHANGED event. */
+
+struct xp_window_state_event_struct {
+    xp_window_id id;
+    unsigned int state;
+};
+
+typedef struct xp_window_state_event_struct xp_window_state_event;
+
+
+/* Function type used to supply a colormap for indexed drawables. */
+
+typedef xp_error (xp_colormap_fun) (void *data, int first_color,
+				    int n_colors, uint32_t *colors);
+
+
+/* Window attributes structure. Used when creating and configuring windows.
+   Also used when configuring surfaces attached to windows. Functions that
+   take one of these structures also take a bit mask defining which
+   fields are set to meaningful values. */
+
+enum xp_window_changes_enum {
+    XP_ORIGIN			= 1 << 0,
+    XP_SIZE			= 1 << 1,
+    XP_BOUNDS			= XP_ORIGIN | XP_SIZE,
+    XP_SHAPE			= 1 << 2,
+    XP_STACKING			= 1 << 3,
+    XP_DEPTH			= 1 << 4,
+    XP_COLORMAP			= 1 << 5,
+    XP_WINDOW_LEVEL		= 1 << 6,
+};
+
+struct xp_window_changes_struct {
+    /* XP_ORIGIN */
+    int x, y;
+
+    /* XP_SIZE */
+    unsigned int width, height;
+    int bit_gravity;			/* how to resize the backing store */
+
+    /* XP_SHAPE */
+    int shape_nrects;			/* -1 = remove shape */
+    xp_box *shape_rects;
+    int shape_tx, shape_ty;		/* translation for shape */
+
+    /* XP_STACKING */
+    int stack_mode;
+    xp_window_id sibling;		/* may be zero; in ABOVE/BELOW modes
+					   it may specify a relative window */
+    /* XP_DEPTH, window-only */
+    unsigned int depth;
+
+    /* XP_COLORMAP, window-only */
+    xp_colormap_fun *colormap;
+    void *colormap_data;
+
+    /* XP_WINDOW_LEVEL, window-only */
+    int window_level;
+};
+
+typedef struct xp_window_changes_struct xp_window_changes;
+
+/* Values for bit_gravity field */
+
+enum xp_bit_gravity_enum {
+    XP_GRAVITY_NONE		= 0,	/* no gravity, fill everything */
+    XP_GRAVITY_NORTH_WEST	= 1,	/* anchor to top-left corner */
+    XP_GRAVITY_NORTH_EAST	= 2,	/* anchor to top-right corner */
+    XP_GRAVITY_SOUTH_EAST	= 3,	/* anchor to bottom-right corner */
+    XP_GRAVITY_SOUTH_WEST	= 4,	/* anchor to bottom-left corner */
+};
+
+/* Values for stack_mode field */
+
+enum xp_window_stack_mode_enum {
+    XP_UNMAPPED			= 0,	/* remove the window */
+    XP_MAPPED_ABOVE		= 1,	/* display the window on top */
+    XP_MAPPED_BELOW		= 2,	/* display the window at bottom */
+};
+
+/* Data formats for depth field and composite functions */
+
+enum xp_depth_enum {
+    XP_DEPTH_NIL = 0,			/* null source when compositing */
+    XP_DEPTH_ARGB8888,
+    XP_DEPTH_RGB555,
+    XP_DEPTH_A8,			/* for masks when compositing */
+    XP_DEPTH_INDEX8,
+};
+
+/* Options that may be passed to the xp_init () function. */
+
+enum xp_init_options_enum {
+    /* Don't mark that this process can be in the foreground. */
+    XP_IN_BACKGROUND		= 1 << 0,
+
+    /* Deliver background pointer events to this process. */
+    XP_BACKGROUND_EVENTS	= 1 << 1,
+};
+
+
+
+/* Miscellaneous functions */
+
+/* Initialize the plugin library. Only the copy/fill/composite functions
+   may be called without having previously called xp_init () */
+
+extern xp_error xp_init (unsigned int options);
+
+/* Sets the current set of requested notifications to MASK. When any of
+   these arrive, CALLBACK will be invoked with CALLBACK-DATA. Note that
+   calling this function cancels any previously requested notifications
+   that aren't set in MASK. */
+
+extern xp_error xp_select_events (unsigned int mask,
+				  xp_event_fun *callback,
+				  void *callback_data);
+
+/* Waits for all initiated operations to complete. */
+
+extern xp_error xp_synchronize (void);
+
+/* Causes any display update initiated through the plugin libary to be
+   queued until update is reenabled. Note that calls to these functions
+   nest. */
+  
+extern xp_error xp_disable_update (void);
+extern xp_error xp_reenable_update (void);
+
+
+
+/* Cursor functions. */
+
+/* Installs the specified cursor. ARGB-DATA should point to 32-bit
+   premultiplied big-endian ARGB data. The HOT-X,HOT-Y parameters
+   specify the offset to the cursor's hot spot from its top-left
+   corner. */
+
+extern xp_error xp_set_cursor (unsigned int width, unsigned int height,
+			       unsigned int hot_x, unsigned int hot_y,
+			       const uint32_t *argb_data,
+			       unsigned int rowbytes);
+
+/* Hide and show the cursor if it's owned by the current process. Calls
+   to these functions nest. */
+
+extern xp_error xp_hide_cursor (void);
+extern xp_error xp_show_cursor (void);
+
+
+
+/* Window functions. */
+
+/* Create a new window as defined by MASK and VALUES. MASK must contain
+   XP_BOUNDS or an error is raised. The id of the newly created window
+   is stored in *RET-ID if this function returns XP_Success. */
+
+extern xp_error xp_create_window (unsigned int mask,
+				  const xp_window_changes *values,
+				  xp_window_id *ret_id);
+
+/* Destroys the window identified by ID. */
+
+extern xp_error xp_destroy_window (xp_window_id id);
+
+/* Reconfigures the given window according to MASK and VALUES. */
+
+extern xp_error xp_configure_window (xp_window_id id, unsigned int mask,
+				     const xp_window_changes *values);
+
+
+/* Returns true if NATIVE-ID is a window created by the plugin library.
+   If so and RET-ID is non-null, stores the id of the window in *RET-ID. */
+
+extern xp_bool xp_lookup_native_window (unsigned int native_id,
+					xp_window_id *ret_id);
+
+/* If ID names a window created by the plugin library, stores it's native
+   window id in *RET-NATIVE-ID. */
+
+extern xp_error xp_get_native_window (xp_window_id id,
+				      unsigned int *ret_native_id);
+
+
+/* Locks the rectangle IN-RECT (or, if null, the entire window) of the
+   given window's backing store. Any other non-null parameters are filled
+   in as follows:
+
+   DEPTH = format of returned data. Currently either XP_DEPTH_ARGB8888
+   or XP_DEPTH_RGB565 (possibly with 8 bit planar alpha). Data is
+   always stored in native byte order.
+
+   BITS[0] = pointer to top-left pixel of locked color data
+   BITS[1] = pointer to top-left of locked alpha data, or null if window
+   has no alpha. If the alpha data is meshed, then BITS[1] = BITS[0].
+
+   ROWBYTES[0,1] = size in bytes of each row of color,alpha data
+
+   OUT-RECT = rectangle specifying the current position and size of the
+   locked region relative to the window origin.
+
+   Note that an error is raised when trying to lock an already locked
+   window. While the window is locked, the only operations that may
+   be performed on it are to modify, access or flush its marked region. */
+
+extern xp_error xp_lock_window (xp_window_id id,
+				const xp_box *in_rect,
+				unsigned int *depth,
+				void *bits[2],
+				unsigned int rowbytes[2],
+				xp_box *out_rect);
+
+/* Mark that the region specified by SHAPE-NRECTS, SHAPE-RECTS,
+   SHAPE-TX, and SHAPE-TY in the specified window has been updated, and
+   will need to subsequently be redisplayed. */
+
+extern xp_error xp_mark_window (xp_window_id id, int shape_nrects,
+				const xp_box *shape_rects,
+				int shape_tx, int shape_ty);
+
+/* Unlocks the specified window. If FLUSH is true, then any marked
+   regions are immediately redisplayed. Note that it's an error to
+   unlock an already unlocked window. */
+
+extern xp_error xp_unlock_window (xp_window_id id, xp_bool flush);
+
+/* If anything is marked in the given window for redisplay, do it now. */
+
+extern xp_error xp_flush_window (xp_window_id id);
+
+/* Moves the contents of the region DX,DY pixels away from that specified
+   by DST_RECTS and DST_NRECTS in the window with SRC-ID to the
+   destination region in the window DST-ID. Note that currently source
+   and destination windows must be the same. */
+
+extern xp_error xp_copy_window (xp_window_id src_id, xp_window_id dst_id,
+				int dst_nrects, const xp_box *dst_rects,
+				int dx, int dy);
+
+/* Returns true if the given window has any regions marked for
+   redisplay. */
+
+extern xp_bool xp_is_window_marked (xp_window_id id);
+
+/* If successful returns a superset of the region marked for update in
+   the given window. Use xp_free_region () to release the returned data. */
+
+extern xp_error xp_get_marked_shape (xp_window_id id,
+				     int *ret_nrects, xp_box **ret_rects);
+
+extern void xp_free_shape (int nrects, xp_box *rects);
+
+/* Searches for the first window below ABOVE-ID containing the point X,Y,
+   and returns it's window id in *RET-ID. If no window is found, *RET-ID
+   is set to zero. If ABOVE-ID is zero, finds the topmost window
+   containing the given point. */
+
+extern xp_error xp_find_window (int x, int y, xp_window_id above_id,
+				xp_window_id *ret_id);
+
+/* Returns the current origin and size of the window ID in *BOUNDS-RET if
+   successful. */
+extern xp_error xp_get_window_bounds (xp_window_id id, xp_box *bounds_ret);
+
+
+
+/* Window surface functions. */
+
+/* Create a new VRAM surface on the specified window. If successful,
+   returns the identifier of the new surface in *RET-SID. */
+
+extern xp_error xp_create_surface (xp_window_id id, xp_surface_id *ret_sid);
+
+/* Destroys the specified surface. */
+
+extern xp_error xp_destroy_surface (xp_surface_id sid);
+
+/* Reconfigures the specified surface as defined by MASK and VALUES.
+   Note that specifying XP_DEPTH is an error. */
+
+extern xp_error xp_configure_surface (xp_surface_id sid, unsigned int mask,
+				      const xp_window_changes *values);
+
+/* If successful, places the client identifier of the current process
+   in *RET-CLIENT. */
+
+extern xp_error xp_get_client_id (xp_client_id *ret_client);
+
+/* Given a valid window,surface combination created by the current
+   process, attempts to allow the specified external client access
+   to that surface. If successful, returns two integers in RET-KEY
+   which the client can use to import the surface into their process. */
+
+extern xp_error xp_export_surface (xp_window_id wid, xp_surface_id sid,
+				   xp_client_id client,
+				   unsigned int ret_key[2]);
+
+/* Given a two integer key returned from xp_export_surface (), tries
+   to import the surface into the current process. If successful the
+   local surface identifier is stored in *SID-RET. */
+
+extern xp_error xp_import_surface (const unsigned int key[2],
+				   xp_surface_id *sid_ret);
+
+/* If successful, stores the number of surfaces attached to the
+   specified window in *RET. */
+
+extern xp_error xp_get_window_surface_count (xp_window_id id,
+					     unsigned int *ret);
+
+/* Attaches the CGLContextObj CGL-CTX to the specified surface. */
+
+extern xp_error xp_attach_gl_context (void *cgl_ctx, xp_surface_id sid);
+
+/* Updates the CGLContextObj CGL-CTX to reflect any recent changes to
+   the surface it's attached to. */
+
+extern xp_error xp_update_gl_context (void *cgl_ctx);
+
+
+
+/* Window frame functions. */
+
+/* Possible arguments to xp_frame_get_rect (). */
+
+enum xp_frame_rect_enum {
+    XP_FRAME_RECT_TITLEBAR		= 1,
+    XP_FRAME_RECT_TRACKING		= 2,
+    XP_FRAME_RECT_GROWBOX		= 3,
+};
+
+/* Classes of window frame. */
+
+enum xp_frame_class_enum {
+    XP_FRAME_CLASS_DOCUMENT		= 1 << 0,
+    XP_FRAME_CLASS_DIALOG		= 1 << 1,
+    XP_FRAME_CLASS_MODAL_DIALOG		= 1 << 2,
+    XP_FRAME_CLASS_SYSTEM_MODAL_DIALOG	= 1 << 3,
+    XP_FRAME_CLASS_UTILITY		= 1 << 4,
+    XP_FRAME_CLASS_TOOLBAR		= 1 << 5,
+    XP_FRAME_CLASS_MENU			= 1 << 6,
+    XP_FRAME_CLASS_SPLASH		= 1 << 7,
+    XP_FRAME_CLASS_BORDERLESS		= 1 << 8,
+};
+
+/* Attributes of window frames. */
+
+enum xp_frame_attr_enum {
+    XP_FRAME_ACTIVE			= 0x0001,
+    XP_FRAME_URGENT			= 0x0002,
+    XP_FRAME_TITLE			= 0x0004,
+    XP_FRAME_PRELIGHT			= 0x0008,
+    XP_FRAME_SHADED			= 0x0010,
+    XP_FRAME_CLOSE_BOX			= 0x0100,
+    XP_FRAME_COLLAPSE			= 0x0200,
+    XP_FRAME_ZOOM			= 0x0400,
+    XP_FRAME_ANY_BUTTON			= 0x0700,
+    XP_FRAME_CLOSE_BOX_CLICKED		= 0x0800,
+    XP_FRAME_COLLAPSE_BOX_CLICKED	= 0x1000,
+    XP_FRAME_ZOOM_BOX_CLICKED		= 0x2000,
+    XP_FRAME_ANY_CLICKED		= 0x3800,
+    XP_FRAME_GROW_BOX			= 0x4000,
+};
+
+#define XP_FRAME_ATTR_IS_SET(a,b)	(((a) & (b)) == (b))
+#define XP_FRAME_ATTR_IS_CLICKED(a,m)	((a) & ((m) << 3))
+#define XP_FRAME_ATTR_SET_CLICKED(a,m)	((a) |= ((m) << 3))
+#define XP_FRAME_ATTR_UNSET_CLICKED(a,m) ((a) &= ~((m) << 3))
+
+#define XP_FRAME_POINTER_ATTRS		(XP_FRAME_PRELIGHT		\
+					 | XP_FRAME_ANY_BUTTON		\
+					 | XP_FRAME_ANY_CLICKED)
+
+extern xp_error xp_frame_get_rect (int type, int class, const xp_box *outer,
+				   const xp_box *inner, xp_box *ret);
+extern xp_error xp_frame_hit_test (int class, int x, int y,
+				   const xp_box *outer,
+				   const xp_box *inner, int *ret);
+extern xp_error xp_frame_draw (xp_window_id wid, int class, unsigned int attr,
+			       const xp_box *outer, const xp_box *inner,
+			       unsigned int title_len,
+			       const unsigned char *title_bytes);
+
+
+
+/* Memory manipulation functions. */
+
+enum xp_composite_op_enum {
+    XP_COMPOSITE_SRC = 0,
+    XP_COMPOSITE_OVER,
+};
+
+#define XP_COMPOSITE_FUNCTION(op, src_depth, mask_depth, dest_depth) \
+    (((op) << 24) | ((src_depth) << 16) \
+     | ((mask_depth) << 8) | ((dest_depth) << 0))
+
+#define XP_COMPOSITE_FUNCTION_OP(f)         (((f) >> 24) & 255)
+#define XP_COMPOSITE_FUNCTION_SRC_DEPTH(f)  (((f) >> 16) & 255)
+#define XP_COMPOSITE_FUNCTION_MASK_DEPTH(f) (((f) >>  8) & 255)
+#define XP_COMPOSITE_FUNCTION_DEST_DEPTH(f) (((f) >>  0) & 255)
+
+/* Composite WIDTH by HEIGHT pixels from source and mask to destination
+   using a specified function (if source and destination overlap,
+   undefined behavior results).
+
+   For SRC and DEST, the first element of the array is the color data. If
+   the second element is non-null it implies that there is alpha data
+   (which may be meshed or planar). Data without alpha is assumed to be
+   opaque.
+
+   Passing a null SRC-ROWBYTES pointer implies that the data SRC points
+   to is a single element.
+
+   Operations that are not supported will return XP_BadImplementation. */
+
+extern xp_error xp_composite_pixels (unsigned int width, unsigned int height,
+				     unsigned int function,
+				     void *src[2], unsigned int src_rowbytes[2],
+				     void *mask, unsigned int mask_rowbytes,
+				     void *dest[2], unsigned int dest_rowbytes[2]);
+
+/* Fill HEIGHT rows of data starting at DST. Each row will have WIDTH
+   bytes filled with the 32-bit pattern VALUE. Each row is DST-ROWBYTES
+   wide in total. */
+
+extern void xp_fill_bytes (unsigned int width,
+			   unsigned int height, uint32_t value,
+			   void *dst, unsigned int dst_rowbytes);
+
+/* Copy HEIGHT rows of bytes from SRC to DST. Each row will have WIDTH
+   bytes copied. SRC and DST may overlap, and the right thing will happen. */
+
+extern void xp_copy_bytes (unsigned int width, unsigned int height,
+			   const void *src, unsigned int src_rowbytes,
+			   void *dst, unsigned int dst_rowbytes);
+
+/* Suggestions for the minimum number of bytes or pixels for which it
+   makes sense to use some of the xp_ functions */
+
+extern unsigned int xp_fill_bytes_threshold, xp_copy_bytes_threshold,
+    xp_composite_area_threshold, xp_scroll_area_threshold;
+
+
+#endif /* XPLUGIN_H */
diff --git a/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/appledri.c b/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/appledri.c
new file mode 100644
index 000000000..d4cd27b8f
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/appledri.c
@@ -0,0 +1,350 @@
+/* $XFree86: xc/programs/Xserver/GL/dri/xf86dri.c,v 1.10 2000/12/07 20:26:14 dawes Exp $ */
+/**************************************************************************
+
+Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
+Copyright 2000 VA Linux Systems, Inc.
+Copyright (c) 2002 Apple Computer, Inc.
+All Rights Reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sub license, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice (including the
+next paragraph) shall be included in all copies or substantial portions
+of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
+ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+**************************************************************************/
+
+/*
+ * Authors:
+ *   Kevin E. Martin <martin@valinux.com>
+ *   Jens Owen <jens@valinux.com>
+ *   Rickard E. (Rik) Faith <faith@valinux.com>
+ *
+ */
+
+#define NEED_REPLIES
+#define NEED_EVENTS
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include "misc.h"
+#include "dixstruct.h"
+#include "extnsionst.h"
+#include "colormapst.h"
+#include "cursorstr.h"
+#include "scrnintstr.h"
+#include "servermd.h"
+#define _APPLEDRI_SERVER_
+#include "appledristr.h"
+#include "swaprep.h"
+#include "dri.h"
+#include "dristruct.h"
+
+static int DRIErrorBase = 0;
+
+static DISPATCH_PROC(ProcAppleDRIDispatch);
+static DISPATCH_PROC(SProcAppleDRIDispatch);
+
+static void AppleDRIResetProc(ExtensionEntry* extEntry);
+
+static unsigned char DRIReqCode = 0;
+static int DRIEventBase = 0;
+
+static void SNotifyEvent(xAppleDRINotifyEvent *from, xAppleDRINotifyEvent *to);
+
+typedef struct _DRIEvent *DRIEventPtr;
+typedef struct _DRIEvent {
+    DRIEventPtr     next;
+    ClientPtr       client;
+    XID             clientResource;
+    unsigned int    mask;
+} DRIEventRec;
+
+
+void
+AppleDRIExtensionInit(void)
+{
+    ExtensionEntry* extEntry;
+
+    if (DRIExtensionInit() &&
+        (extEntry = AddExtension(APPLEDRINAME,
+                                 AppleDRINumberEvents,
+                                 AppleDRINumberErrors,
+                                 ProcAppleDRIDispatch,
+                                 SProcAppleDRIDispatch,
+                                 AppleDRIResetProc,
+                                 StandardMinorOpcode))) {
+        DRIReqCode = (unsigned char)extEntry->base;
+        DRIErrorBase = extEntry->errorBase;
+        DRIEventBase = extEntry->eventBase;
+        EventSwapVector[DRIEventBase] = (EventSwapPtr) SNotifyEvent;
+    }
+}
+
+/*ARGSUSED*/
+static void
+AppleDRIResetProc (
+    ExtensionEntry* extEntry
+)
+{
+    DRIReset();
+}
+
+static int
+ProcAppleDRIQueryVersion(
+    register ClientPtr client
+)
+{
+    xAppleDRIQueryVersionReply rep;
+    register int n;
+
+    REQUEST_SIZE_MATCH(xAppleDRIQueryVersionReq);
+    rep.type = X_Reply;
+    rep.length = 0;
+    rep.sequenceNumber = client->sequence;
+    rep.majorVersion = APPLE_DRI_MAJOR_VERSION;
+    rep.minorVersion = APPLE_DRI_MINOR_VERSION;
+    rep.patchVersion = APPLE_DRI_PATCH_VERSION;
+    if (client->swapped) {
+        swaps(&rep.sequenceNumber, n);
+        swapl(&rep.length, n);
+    }
+    WriteToClient(client, sizeof(xAppleDRIQueryVersionReply), (char *)&rep);
+    return (client->noClientException);
+}
+
+
+/* surfaces */
+
+static int
+ProcAppleDRIQueryDirectRenderingCapable(
+    register ClientPtr client
+)
+{
+    xAppleDRIQueryDirectRenderingCapableReply rep;
+    Bool isCapable;
+
+    REQUEST(xAppleDRIQueryDirectRenderingCapableReq);
+    REQUEST_SIZE_MATCH(xAppleDRIQueryDirectRenderingCapableReq);
+    rep.type = X_Reply;
+    rep.length = 0;
+    rep.sequenceNumber = client->sequence;
+
+    if (!DRIQueryDirectRenderingCapable( screenInfo.screens[stuff->screen], 
+                                         &isCapable)) {
+        return BadValue;
+    }
+    rep.isCapable = isCapable;
+
+    if (!LocalClient(client))
+        rep.isCapable = 0;
+
+    WriteToClient(client, 
+        sizeof(xAppleDRIQueryDirectRenderingCapableReply), (char *)&rep);
+    return (client->noClientException);
+}
+
+static int
+ProcAppleDRIAuthConnection(
+    register ClientPtr client
+)
+{
+    xAppleDRIAuthConnectionReply rep;
+    
+    REQUEST(xAppleDRIAuthConnectionReq);
+    REQUEST_SIZE_MATCH(xAppleDRIAuthConnectionReq);
+
+    rep.type = X_Reply;
+    rep.length = 0;
+    rep.sequenceNumber = client->sequence;
+    rep.authenticated = 1;
+
+    if (!DRIAuthConnection( screenInfo.screens[stuff->screen], stuff->magic)) {
+        ErrorF("Failed to authenticate %u\n", stuff->magic);
+        rep.authenticated = 0;
+    }
+    WriteToClient(client, sizeof(xAppleDRIAuthConnectionReply), (char *)&rep);
+    return (client->noClientException);
+}
+
+static void surface_notify(
+    void *_arg,
+    void *data
+)
+{
+    DRISurfaceNotifyArg *arg = _arg;
+    int client_index = (int) data;
+    ClientPtr client;
+    xAppleDRINotifyEvent se;
+
+    if (client_index < 0 || client_index >= currentMaxClients)
+        return;
+
+    client = clients[client_index];
+    if (client == NULL || client == serverClient || client->clientGone)
+        return;
+
+    se.type = DRIEventBase + AppleDRISurfaceNotify;
+    se.kind = arg->kind;
+    se.arg = arg->id;
+    se.sequenceNumber = client->sequence;
+    se.time = currentTime.milliseconds;
+    WriteEventsToClient (client, 1, (xEvent *) &se);
+}
+
+static int
+ProcAppleDRICreateSurface(
+    ClientPtr client
+)
+{
+    xAppleDRICreateSurfaceReply rep;
+    DrawablePtr pDrawable;
+    xp_surface_id sid;
+    unsigned int key[2];
+
+    REQUEST(xAppleDRICreateSurfaceReq);
+    REQUEST_SIZE_MATCH(xAppleDRICreateSurfaceReq);
+    rep.type = X_Reply;
+    rep.length = 0;
+    rep.sequenceNumber = client->sequence;
+
+    if (!(pDrawable = (DrawablePtr)SecurityLookupDrawable(
+                                                (Drawable)stuff->drawable,
+                                                client, 
+                                                SecurityReadAccess))) {
+        return BadValue;
+    }
+
+    rep.key_0 = rep.key_1 = rep.uid = 0;
+
+    if (!DRICreateSurface( screenInfo.screens[stuff->screen],
+                           (Drawable)stuff->drawable, pDrawable,
+                           stuff->client_id, &sid, key,
+                           surface_notify, (void *) client->index)) {
+        return BadValue;
+    }
+
+    rep.key_0 = key[0];
+    rep.key_1 = key[1];
+    rep.uid = sid;
+
+    WriteToClient(client, sizeof(xAppleDRICreateSurfaceReply), (char *)&rep);
+    return (client->noClientException);
+}
+
+static int
+ProcAppleDRIDestroySurface(
+    register ClientPtr client
+)
+{
+    REQUEST(xAppleDRIDestroySurfaceReq);
+    DrawablePtr pDrawable;
+    REQUEST_SIZE_MATCH(xAppleDRIDestroySurfaceReq);
+
+    if (!(pDrawable = (DrawablePtr)SecurityLookupDrawable(
+                                                (Drawable)stuff->drawable,
+                                                client, 
+                                                SecurityReadAccess))) {
+        return BadValue;
+    }
+
+    if (!DRIDestroySurface( screenInfo.screens[stuff->screen], 
+                            (Drawable)stuff->drawable,
+                            pDrawable, NULL, NULL)) {
+        return BadValue;
+    }
+
+    return (client->noClientException);
+}
+
+
+/* dispatch */
+
+static int
+ProcAppleDRIDispatch (
+    register ClientPtr client
+)
+{
+    REQUEST(xReq);
+
+    switch (stuff->data)
+    {
+    case X_AppleDRIQueryVersion:
+        return ProcAppleDRIQueryVersion(client);
+    case X_AppleDRIQueryDirectRenderingCapable:
+        return ProcAppleDRIQueryDirectRenderingCapable(client);
+    }
+
+    if (!LocalClient(client))
+        return DRIErrorBase + AppleDRIClientNotLocal;
+
+    switch (stuff->data)
+    {
+    case X_AppleDRIAuthConnection:
+        return ProcAppleDRIAuthConnection(client);
+    case X_AppleDRICreateSurface:
+        return ProcAppleDRICreateSurface(client);
+    case X_AppleDRIDestroySurface:
+        return ProcAppleDRIDestroySurface(client);
+    default:
+        return BadRequest;
+    }
+}
+
+static void
+SNotifyEvent(
+    xAppleDRINotifyEvent *from,
+    xAppleDRINotifyEvent *to
+)
+{
+    to->type = from->type;
+    to->kind = from->kind;
+    cpswaps (from->sequenceNumber, to->sequenceNumber);
+    cpswapl (from->time, to->time);
+    cpswapl (from->arg, to->arg);
+}
+
+static int
+SProcAppleDRIQueryVersion(
+    register ClientPtr client
+)
+{
+    register int n;
+    REQUEST(xAppleDRIQueryVersionReq);
+    swaps(&stuff->length, n);
+    return ProcAppleDRIQueryVersion(client);
+}
+
+static int
+SProcAppleDRIDispatch (
+    register ClientPtr client
+)
+{
+    REQUEST(xReq);
+
+    /* It is bound to be non-local when there is byte swapping */
+    if (!LocalClient(client))
+        return DRIErrorBase + AppleDRIClientNotLocal;
+
+    /* only local clients are allowed DRI access */
+    switch (stuff->data)
+    {
+    case X_AppleDRIQueryVersion:
+        return SProcAppleDRIQueryVersion(client);
+    default:
+        return BadRequest;
+    }
+}
diff --git a/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/dri.c b/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/dri.c
new file mode 100644
index 000000000..e8e49f965
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/dri.c
@@ -0,0 +1,757 @@
+/* $XFree86: xc/programs/Xserver/GL/dri/dri.c,v 1.34 2001/12/10 19:07:19 dawes Exp $ */
+/**************************************************************************
+
+Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
+Copyright 2000 VA Linux Systems, Inc.
+Copyright (c) 2002 Apple Computer, Inc.
+All Rights Reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sub license, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice (including the
+next paragraph) shall be included in all copies or substantial portions
+of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
+ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+**************************************************************************/
+
+/*
+ * Authors:
+ *   Jens Owen <jens@valinux.com>
+ *   Rickard E. (Rik) Faith <faith@valinux.com>
+ *
+ */
+
+#ifdef XFree86LOADER
+#include "xf86.h"
+#include "xf86_ansic.h"
+#else
+#include <sys/time.h>
+#include <unistd.h>
+#endif
+
+#define NEED_REPLIES
+#define NEED_EVENTS
+#include <X11/X.h>
+#include <X11/Xproto.h>
+#include "misc.h"
+#include "dixstruct.h"
+#include "extnsionst.h"
+#include "colormapst.h"
+#include "cursorstr.h"
+#include "scrnintstr.h"
+#include "windowstr.h"
+#include "servermd.h"
+#define _APPLEDRI_SERVER_
+#include "appledristr.h"
+#include "swaprep.h"
+#include "dri.h"
+#include "dristruct.h"
+#include "mi.h"
+#include "mipointer.h"
+#include "rootless.h"
+#include "x-hash.h"
+#include "x-hook.h"
+
+#include <AvailabilityMacros.h>
+
+static int DRIScreenPrivIndex = -1;
+static int DRIWindowPrivIndex = -1;
+static int DRIPixmapPrivIndex = -1;
+
+static RESTYPE DRIDrawablePrivResType;
+
+static x_hash_table *surface_hash;      /* maps surface ids -> drawablePrivs */
+
+/* FIXME: don't hardcode this? */
+#define CG_INFO_FILE "/System/Library/Frameworks/ApplicationServices.framework/Frameworks/CoreGraphics.framework/Resources/Info-macos.plist"
+
+/* Corresponds to SU Jaguar Green */
+#define CG_REQUIRED_MAJOR 1
+#define CG_REQUIRED_MINOR 157
+#define CG_REQUIRED_MICRO 11
+
+/* Returns version as major.minor.micro in 10.10.10 fixed form */
+static unsigned int
+get_cg_version (void)
+{
+    static unsigned int version;
+
+    FILE *fh;
+    char *ptr;
+
+    if (version != 0)
+        return version;
+
+    /* I tried CFBundleGetVersion, but it returns zero, so.. */
+
+    fh = fopen (CG_INFO_FILE, "r");
+    if (fh != NULL)
+    {
+        char buf[256];
+
+        while (fgets (buf, sizeof (buf), fh) != NULL)
+        {
+            unsigned char c;
+
+            if (!strstr (buf, "<key>CFBundleShortVersionString</key>")
+                || fgets (buf, sizeof (buf), fh) == NULL)
+            {
+                continue;
+            }
+
+            ptr = strstr (buf, "<string>");
+            if (ptr == NULL)
+                continue;
+
+            ptr += strlen ("<string>");
+
+            /* Now PTR points to "MAJOR.MINOR.MICRO". */
+
+            version = 0;
+
+        again:
+            switch ((c = *ptr++))
+            {
+            case '.':
+                version = version * 1024;
+                goto again;
+
+            case '0': case '1': case '2': case '3': case '4':
+            case '5': case '6': case '7': case '8': case '9':
+                version = ((version & ~0x3ff)
+                          + (version & 0x3ff) * 10 + (c - '0'));
+                goto again;
+            }
+            break;
+        }
+
+        fclose (fh);
+    }
+
+    return version;
+}
+
+static Bool
+test_cg_version (unsigned int major, unsigned int minor, unsigned int micro)
+{
+    unsigned int cg_ver = get_cg_version ();
+
+    unsigned int cg_major = (cg_ver >> 20) & 0x3ff;
+    unsigned int cg_minor = (cg_ver >> 10) & 0x3ff;
+    unsigned int cg_micro =  cg_ver        & 0x3ff;
+
+    if (cg_major > major)
+        return TRUE;
+    else if (cg_major < major)
+        return FALSE;
+
+    /* cg_major == major */
+
+    if (cg_minor > minor)
+        return TRUE;
+    else if (cg_minor < minor)
+        return FALSE;
+
+    /* cg_minor == minor */
+
+    if (cg_micro < micro)
+        return FALSE;
+
+    return TRUE;
+}
+
+Bool
+DRIScreenInit(ScreenPtr pScreen)
+{
+    DRIScreenPrivPtr    pDRIPriv;
+    int                 i;
+
+    pDRIPriv = (DRIScreenPrivPtr) xcalloc(1, sizeof(DRIScreenPrivRec));
+    if (!pDRIPriv) {
+        pScreen->devPrivates[DRIScreenPrivIndex].ptr = NULL;
+        return FALSE;
+    }
+
+    pScreen->devPrivates[DRIScreenPrivIndex].ptr = (pointer) pDRIPriv;
+    pDRIPriv->directRenderingSupport = TRUE;
+    pDRIPriv->nrWindows = 0;
+
+    /* Need recent cg for window access update */
+    if (!test_cg_version (CG_REQUIRED_MAJOR,
+                          CG_REQUIRED_MINOR,
+                          CG_REQUIRED_MICRO))
+    {
+        ErrorF ("[DRI] disabled direct rendering; requires CoreGraphics %d.%d.%d\n",
+                CG_REQUIRED_MAJOR, CG_REQUIRED_MINOR, CG_REQUIRED_MICRO);
+
+        pDRIPriv->directRenderingSupport = FALSE;
+
+        /* Note we don't nuke the dri private, since we need it for
+           managing indirect surfaces. */
+    }
+
+    /* Initialize drawable tables */
+    for (i = 0; i < DRI_MAX_DRAWABLES; i++) {
+        pDRIPriv->DRIDrawables[i] = NULL;
+    }
+
+    return TRUE;
+}
+
+Bool
+DRIFinishScreenInit(ScreenPtr pScreen)
+{
+    DRIScreenPrivPtr  pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+
+    /* Allocate zero sized private area for each window. Should a window
+     * become a DRI window, we'll hang a DRIWindowPrivateRec off of this
+     * private index.
+     */
+    if (!AllocateWindowPrivate(pScreen, DRIWindowPrivIndex, 0))
+        return FALSE;
+
+    /* Wrap DRI support */
+    pDRIPriv->wrap.ValidateTree = pScreen->ValidateTree;
+    pScreen->ValidateTree = DRIValidateTree;
+
+    pDRIPriv->wrap.PostValidateTree = pScreen->PostValidateTree;
+    pScreen->PostValidateTree = DRIPostValidateTree;
+
+    pDRIPriv->wrap.WindowExposures = pScreen->WindowExposures;
+    pScreen->WindowExposures = DRIWindowExposures;
+
+    pDRIPriv->wrap.CopyWindow = pScreen->CopyWindow;
+    pScreen->CopyWindow = DRICopyWindow;
+
+    pDRIPriv->wrap.ClipNotify = pScreen->ClipNotify;
+    pScreen->ClipNotify = DRIClipNotify;
+
+    ErrorF("[DRI] screen %d installation complete\n", pScreen->myNum);
+
+    return TRUE;
+}
+
+void
+DRICloseScreen(ScreenPtr pScreen)
+{
+    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+
+    if (pDRIPriv && pDRIPriv->directRenderingSupport) {
+        xfree(pDRIPriv);
+        pScreen->devPrivates[DRIScreenPrivIndex].ptr = NULL;
+    }
+}
+
+Bool
+DRIExtensionInit(void)
+{
+    static unsigned long DRIGeneration = 0;
+
+    if (DRIGeneration != serverGeneration) {
+        if ((DRIScreenPrivIndex = AllocateScreenPrivateIndex()) < 0)
+            return FALSE;
+        DRIGeneration = serverGeneration;
+    }
+
+    /*
+     * Allocate a window private index with a zero sized private area for
+     * each window, then should a window become a DRI window, we'll hang
+     * a DRIWindowPrivateRec off of this private index. Do same for pixmaps.
+     */
+    if ((DRIWindowPrivIndex = AllocateWindowPrivateIndex()) < 0)
+        return FALSE;
+    if ((DRIPixmapPrivIndex = AllocatePixmapPrivateIndex()) < 0)
+        return FALSE;
+
+    DRIDrawablePrivResType = CreateNewResourceType(DRIDrawablePrivDelete);
+
+    return TRUE;
+}
+
+void
+DRIReset(void)
+{
+    /*
+     * This stub routine is called when the X Server recycles, resources
+     * allocated by DRIExtensionInit need to be managed here.
+     *
+     * Currently this routine is a stub because all the interesting resources
+     * are managed via the screen init process.
+     */
+}
+
+Bool
+DRIQueryDirectRenderingCapable(ScreenPtr pScreen, Bool* isCapable)
+{
+    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+
+    if (pDRIPriv)
+        *isCapable = pDRIPriv->directRenderingSupport;
+    else
+        *isCapable = FALSE;
+
+    return TRUE;
+}
+
+Bool
+DRIAuthConnection(ScreenPtr pScreen, unsigned int magic)
+{
+#if 0
+    /* FIXME: something? */
+
+    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+
+    if (drmAuthMagic(pDRIPriv->drmFD, magic)) return FALSE;
+#endif
+    return TRUE;
+}
+
+static void
+DRIUpdateSurface(DRIDrawablePrivPtr pDRIDrawablePriv, DrawablePtr pDraw)
+{
+    xp_window_changes wc;
+    unsigned int flags = 0;
+
+    if (pDRIDrawablePriv->sid == 0)
+        return;
+
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1030
+    wc.depth = (pDraw->bitsPerPixel == 32 ? XP_DEPTH_ARGB8888
+                : pDraw->bitsPerPixel == 16 ? XP_DEPTH_RGB555 : XP_DEPTH_NIL);
+    if (wc.depth != XP_DEPTH_NIL)
+        flags |= XP_DEPTH;
+#endif
+
+    if (pDraw->type == DRAWABLE_WINDOW) {
+        WindowPtr pWin = (WindowPtr) pDraw;
+        WindowPtr pTopWin = TopLevelParent(pWin);
+
+        wc.x = pWin->drawable.x - (pTopWin->drawable.x - pTopWin->borderWidth);
+        wc.y = pWin->drawable.y - (pTopWin->drawable.y - pTopWin->borderWidth);
+        wc.width = pWin->drawable.width + 2 * pWin->borderWidth;
+        wc.height = pWin->drawable.height + 2 * pWin->borderWidth;
+        wc.bit_gravity = XP_GRAVITY_NONE;
+
+        wc.shape_nrects = REGION_NUM_RECTS(&pWin->clipList);
+        wc.shape_rects = REGION_RECTS(&pWin->clipList);
+        wc.shape_tx = - (pTopWin->drawable.x - pTopWin->borderWidth);
+        wc.shape_ty = - (pTopWin->drawable.y - pTopWin->borderWidth);
+
+        flags |= XP_BOUNDS | XP_SHAPE;
+
+    } else if (pDraw->type == DRAWABLE_PIXMAP) {
+        wc.x = 0;
+        wc.y = 0;
+        wc.width = pDraw->width;
+        wc.height = pDraw->height;
+        wc.bit_gravity = XP_GRAVITY_NONE;
+        flags |= XP_BOUNDS;
+    }
+
+    xp_configure_surface(pDRIDrawablePriv->sid, flags, &wc);
+}
+
+Bool
+DRICreateSurface(ScreenPtr pScreen, Drawable id,
+                 DrawablePtr pDrawable, xp_client_id client_id,
+                 xp_surface_id *surface_id, unsigned int ret_key[2],
+                 void (*notify) (void *arg, void *data), void *notify_data)
+{
+    DRIScreenPrivPtr    pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+    DRIDrawablePrivPtr  pDRIDrawablePriv;
+    xp_window_id        wid = 0;
+
+    if (pDrawable->type == DRAWABLE_WINDOW) {
+        WindowPtr pWin = (WindowPtr)pDrawable;
+
+        pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin);
+        if (pDRIDrawablePriv == NULL) {
+            xp_error err;
+            xp_window_changes wc;
+
+            /* allocate a DRI Window Private record */
+            if (!(pDRIDrawablePriv = xalloc(sizeof(DRIDrawablePrivRec)))) {
+                return FALSE;
+            }
+
+            pDRIDrawablePriv->pDraw = pDrawable;
+            pDRIDrawablePriv->pScreen = pScreen;
+            pDRIDrawablePriv->refCount = 0;
+            pDRIDrawablePriv->drawableIndex = -1;
+            pDRIDrawablePriv->notifiers = NULL;
+
+            /* find the physical window */
+            wid = (xp_window_id) RootlessFrameForWindow(pWin, TRUE);
+            if (wid == 0) {
+                xfree(pDRIDrawablePriv);
+                return FALSE;
+            }
+
+            /* allocate the physical surface */
+            err = xp_create_surface(wid, &pDRIDrawablePriv->sid);
+            if (err != Success) {
+                xfree(pDRIDrawablePriv);
+                return FALSE;
+            }
+
+            /* Make it visible */
+            wc.stack_mode = XP_MAPPED_ABOVE;
+            wc.sibling = 0;
+            err = xp_configure_surface(pDRIDrawablePriv->sid, XP_STACKING, &wc);
+            if (err != Success)
+            {
+                xp_destroy_surface(pDRIDrawablePriv->sid);
+                xfree(pDRIDrawablePriv);
+                return FALSE;
+            }
+
+            /* save private off of preallocated index */
+            pWin->devPrivates[DRIWindowPrivIndex].ptr = (pointer)pDRIDrawablePriv;
+        }
+    }
+
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= 1030
+    else if (pDrawable->type == DRAWABLE_PIXMAP) {
+        PixmapPtr pPix = (PixmapPtr)pDrawable;
+
+        pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_PIXMAP(pPix);
+        if (pDRIDrawablePriv == NULL) {
+            xp_error err;
+
+            /* allocate a DRI Window Private record */
+            if (!(pDRIDrawablePriv = xcalloc(1, sizeof(DRIDrawablePrivRec)))) {
+                return FALSE;
+            }
+
+            pDRIDrawablePriv->pDraw = pDrawable;
+            pDRIDrawablePriv->pScreen = pScreen;
+            pDRIDrawablePriv->refCount = 0;
+            pDRIDrawablePriv->drawableIndex = -1;
+            pDRIDrawablePriv->notifiers = NULL;
+
+            /* Passing a null window id to Xplugin in 10.3+ asks for
+               an accelerated offscreen surface. */
+
+            err = xp_create_surface(0, &pDRIDrawablePriv->sid);
+            if (err != Success) {
+                xfree(pDRIDrawablePriv);
+                return FALSE;
+            }
+
+            /* save private off of preallocated index */
+            pPix->devPrivates[DRIPixmapPrivIndex].ptr = (pointer)pDRIDrawablePriv;
+        }
+    }
+#endif
+
+    else { /* for GLX 1.3, a PBuffer */
+        /* NOT_DONE */
+        return FALSE;
+    }
+
+    /* Finish initialization of new surfaces */
+    if (pDRIDrawablePriv->refCount == 0) {
+        unsigned int key[2] = {0};
+        xp_error err;
+
+        /* try to give the client access to the surface */
+        if (client_id != 0 && wid != 0)
+        {
+            err = xp_export_surface(wid, pDRIDrawablePriv->sid,
+                                    client_id, key);
+            if (err != Success) {
+                xp_destroy_surface(pDRIDrawablePriv->sid);
+                xfree(pDRIDrawablePriv);
+                return FALSE;
+            }
+        }
+
+        pDRIDrawablePriv->key[0] = key[0];
+        pDRIDrawablePriv->key[1] = key[1];
+
+        ++pDRIPriv->nrWindows;
+
+        /* and stash it by surface id */
+        if (surface_hash == NULL)
+            surface_hash = x_hash_table_new(NULL, NULL, NULL, NULL);
+        x_hash_table_insert(surface_hash,
+                            (void *) pDRIDrawablePriv->sid, pDRIDrawablePriv);
+
+        /* track this in case this window is destroyed */
+        AddResource(id, DRIDrawablePrivResType, (pointer)pDrawable);
+
+        /* Initialize shape */
+        DRIUpdateSurface(pDRIDrawablePriv, pDrawable);
+    }
+
+    pDRIDrawablePriv->refCount++;
+
+    *surface_id = pDRIDrawablePriv->sid;
+
+    if (ret_key != NULL) {
+        ret_key[0] = pDRIDrawablePriv->key[0];
+        ret_key[1] = pDRIDrawablePriv->key[1];
+    }
+
+    if (notify != NULL) {
+        pDRIDrawablePriv->notifiers = x_hook_add(pDRIDrawablePriv->notifiers,
+                                                 notify, notify_data);
+    }
+
+    return TRUE;
+}
+
+Bool
+DRIDestroySurface(ScreenPtr pScreen, Drawable id, DrawablePtr pDrawable,
+                  void (*notify) (void *, void *), void *notify_data)
+{
+    DRIDrawablePrivPtr  pDRIDrawablePriv;
+
+    if (pDrawable->type == DRAWABLE_WINDOW) {
+        pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW((WindowPtr)pDrawable);
+    } else if (pDrawable->type == DRAWABLE_PIXMAP) {
+        pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_PIXMAP((PixmapPtr)pDrawable);
+    } else {
+        return FALSE;
+    }
+
+    if (pDRIDrawablePriv != NULL) {
+        if (notify != NULL) {
+            pDRIDrawablePriv->notifiers = x_hook_remove(pDRIDrawablePriv->notifiers,
+                                                        notify, notify_data);
+        }
+        if (--pDRIDrawablePriv->refCount <= 0) {
+            /* This calls back to DRIDrawablePrivDelete
+               which frees the private area */
+            FreeResourceByType(id, DRIDrawablePrivResType, FALSE);
+        }
+    }
+
+    return TRUE;
+}
+
+Bool
+DRIDrawablePrivDelete(pointer pResource, XID id)
+{
+    DrawablePtr         pDrawable = (DrawablePtr)pResource;
+    DRIScreenPrivPtr    pDRIPriv = DRI_SCREEN_PRIV(pDrawable->pScreen);
+    DRIDrawablePrivPtr  pDRIDrawablePriv = NULL;
+    WindowPtr           pWin = NULL;
+    PixmapPtr           pPix = NULL;
+
+    if (pDrawable->type == DRAWABLE_WINDOW) {
+        pWin = (WindowPtr)pDrawable;
+        pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin);
+    } else if (pDrawable->type == DRAWABLE_PIXMAP) {
+        pPix = (PixmapPtr)pDrawable;
+        pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_PIXMAP(pPix);
+    }
+
+    if (pDRIDrawablePriv == NULL)
+        return FALSE;
+
+    if (pDRIDrawablePriv->drawableIndex != -1) {
+        /* release drawable table entry */
+        pDRIPriv->DRIDrawables[pDRIDrawablePriv->drawableIndex] = NULL;
+    }
+
+    if (pDRIDrawablePriv->sid != 0) {
+        xp_destroy_surface(pDRIDrawablePriv->sid);
+        x_hash_table_remove(surface_hash, (void *) pDRIDrawablePriv->sid);
+    }
+
+    if (pDRIDrawablePriv->notifiers != NULL)
+        x_hook_free(pDRIDrawablePriv->notifiers);
+
+    xfree(pDRIDrawablePriv);
+
+    if (pDrawable->type == DRAWABLE_WINDOW) {
+        pWin->devPrivates[DRIWindowPrivIndex].ptr = NULL;
+    } else if (pDrawable->type == DRAWABLE_PIXMAP) {
+        pPix->devPrivates[DRIPixmapPrivIndex].ptr = NULL;
+    }
+
+    --pDRIPriv->nrWindows;
+
+    return TRUE;
+}
+
+void
+DRIWindowExposures(WindowPtr pWin, RegionPtr prgn, RegionPtr bsreg)
+{
+    ScreenPtr pScreen = pWin->drawable.pScreen;
+    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+    DRIDrawablePrivPtr pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin);
+
+    if (pDRIDrawablePriv) {
+        /* FIXME: something? */
+    }
+
+    pScreen->WindowExposures = pDRIPriv->wrap.WindowExposures;
+
+    (*pScreen->WindowExposures)(pWin, prgn, bsreg);
+
+    pDRIPriv->wrap.WindowExposures = pScreen->WindowExposures;
+    pScreen->WindowExposures = DRIWindowExposures;
+}
+
+void
+DRICopyWindow(WindowPtr pWin, DDXPointRec ptOldOrg, RegionPtr prgnSrc)
+{
+    ScreenPtr pScreen = pWin->drawable.pScreen;
+    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+    DRIDrawablePrivPtr pDRIDrawablePriv;
+
+    if (pDRIPriv->nrWindows > 0) {
+       pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin);
+       if (pDRIDrawablePriv != NULL) {
+            DRIUpdateSurface(pDRIDrawablePriv, &pWin->drawable);
+       }
+    }
+
+    /* unwrap */
+    pScreen->CopyWindow = pDRIPriv->wrap.CopyWindow;
+
+    /* call lower layers */
+    (*pScreen->CopyWindow)(pWin, ptOldOrg, prgnSrc);
+
+    /* rewrap */
+    pDRIPriv->wrap.CopyWindow = pScreen->CopyWindow;
+    pScreen->CopyWindow = DRICopyWindow;
+}
+
+int
+DRIValidateTree(WindowPtr pParent, WindowPtr pChild, VTKind kind)
+{
+    ScreenPtr pScreen = pParent->drawable.pScreen;
+    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+    int returnValue;
+
+    /* unwrap */
+    pScreen->ValidateTree = pDRIPriv->wrap.ValidateTree;
+
+    /* call lower layers */
+    returnValue = (*pScreen->ValidateTree)(pParent, pChild, kind);
+
+    /* rewrap */
+    pDRIPriv->wrap.ValidateTree = pScreen->ValidateTree;
+    pScreen->ValidateTree = DRIValidateTree;
+
+    return returnValue;
+}
+
+void
+DRIPostValidateTree(WindowPtr pParent, WindowPtr pChild, VTKind kind)
+{
+    ScreenPtr pScreen;
+    DRIScreenPrivPtr pDRIPriv;
+
+    if (pParent) {
+        pScreen = pParent->drawable.pScreen;
+    } else {
+        pScreen = pChild->drawable.pScreen;
+    }
+    pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+
+    if (pDRIPriv->wrap.PostValidateTree) {
+        /* unwrap */
+        pScreen->PostValidateTree = pDRIPriv->wrap.PostValidateTree;
+
+        /* call lower layers */
+        (*pScreen->PostValidateTree)(pParent, pChild, kind);
+
+        /* rewrap */
+        pDRIPriv->wrap.PostValidateTree = pScreen->PostValidateTree;
+        pScreen->PostValidateTree = DRIPostValidateTree;
+    }
+}
+
+void
+DRIClipNotify(WindowPtr pWin, int dx, int dy)
+{
+    ScreenPtr pScreen = pWin->drawable.pScreen;
+    DRIScreenPrivPtr pDRIPriv = DRI_SCREEN_PRIV(pScreen);
+    DRIDrawablePrivPtr  pDRIDrawablePriv;
+
+    if ((pDRIDrawablePriv = DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin))) {
+        DRIUpdateSurface(pDRIDrawablePriv, &pWin->drawable);
+    }
+
+    if (pDRIPriv->wrap.ClipNotify) {
+        pScreen->ClipNotify = pDRIPriv->wrap.ClipNotify;
+
+        (*pScreen->ClipNotify)(pWin, dx, dy);
+
+        pDRIPriv->wrap.ClipNotify = pScreen->ClipNotify;
+        pScreen->ClipNotify = DRIClipNotify;
+    }
+}
+
+/* This lets us get at the unwrapped functions so that they can correctly
+ * call the lower level functions, and choose whether they will be
+ * called at every level of recursion (eg in validatetree).
+ */
+DRIWrappedFuncsRec *
+DRIGetWrappedFuncs(ScreenPtr pScreen)
+{
+    return &(DRI_SCREEN_PRIV(pScreen)->wrap);
+}
+
+void
+DRIQueryVersion(int *majorVersion,
+                int *minorVersion,
+                int *patchVersion)
+{
+    *majorVersion = APPLE_DRI_MAJOR_VERSION;
+    *minorVersion = APPLE_DRI_MINOR_VERSION;
+    *patchVersion = APPLE_DRI_PATCH_VERSION;
+}
+
+void
+DRISurfaceNotify(xp_surface_id id, int kind)
+{
+    DRIDrawablePrivPtr pDRIDrawablePriv = NULL;
+    DRISurfaceNotifyArg arg;
+
+    arg.id = id;
+    arg.kind = kind;
+
+    if (surface_hash != NULL)
+    {
+        pDRIDrawablePriv = x_hash_table_lookup(surface_hash,
+                                               (void *) id, NULL);
+    }
+
+    if (pDRIDrawablePriv == NULL)
+        return;
+
+    if (kind == AppleDRISurfaceNotifyDestroyed)
+    {
+        pDRIDrawablePriv->sid = 0;
+        x_hash_table_remove(surface_hash, (void *) id);
+    }
+
+    x_hook_run(pDRIDrawablePriv->notifiers, &arg);
+
+    if (kind == AppleDRISurfaceNotifyDestroyed)
+    {
+        /* Kill off the handle. */
+
+        FreeResourceByType(pDRIDrawablePriv->pDraw->id,
+                           DRIDrawablePrivResType, FALSE);
+    }
+}
diff --git a/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/dri.h b/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/dri.h
new file mode 100644
index 000000000..f826167f6
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/dri.h
@@ -0,0 +1,129 @@
+/* $XFree86: xc/programs/Xserver/GL/dri/dri.h,v 1.18 2001/03/21 16:21:40 dawes Exp $ */
+/**************************************************************************
+
+Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
+Copyright (c) 2002 Apple Computer, Inc.
+All Rights Reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sub license, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice (including the
+next paragraph) shall be included in all copies or substantial portions
+of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
+ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+**************************************************************************/
+
+/*
+ * Authors:
+ *   Jens Owen <jens@precisioninsight.com>
+ *
+ */
+
+/* Prototypes for AppleDRI functions */
+
+#ifndef _DRI_H_
+#define _DRI_H_
+
+#include <X11/Xdefs.h>
+#include "scrnintstr.h"
+#define _APPLEDRI_SERVER_
+#include "appledri.h"
+#include "Xplugin.h"
+
+typedef void (*ClipNotifyPtr)( WindowPtr, int, int );
+
+
+/*
+ * These functions can be wrapped by the DRI.  Each of these have
+ * generic default funcs (initialized in DRICreateInfoRec) and can be
+ * overridden by the driver in its [driver]DRIScreenInit function.
+ */
+typedef struct {
+    WindowExposuresProcPtr       WindowExposures;
+    CopyWindowProcPtr            CopyWindow;
+    ValidateTreeProcPtr          ValidateTree;
+    PostValidateTreeProcPtr      PostValidateTree;
+    ClipNotifyProcPtr            ClipNotify;
+} DRIWrappedFuncsRec, *DRIWrappedFuncsPtr;
+
+typedef struct {
+    xp_surface_id id;
+    int kind;
+} DRISurfaceNotifyArg;
+
+extern Bool DRIScreenInit(ScreenPtr pScreen);
+
+extern Bool DRIFinishScreenInit(ScreenPtr pScreen);
+
+extern void DRICloseScreen(ScreenPtr pScreen);
+
+extern Bool DRIExtensionInit(void);
+
+extern void DRIReset(void);
+
+extern Bool DRIQueryDirectRenderingCapable(ScreenPtr pScreen,
+                                           Bool *isCapable);
+
+extern Bool DRIAuthConnection(ScreenPtr pScreen, unsigned int magic);
+
+extern Bool DRICreateSurface(ScreenPtr pScreen,
+                             Drawable id,
+                             DrawablePtr pDrawable,
+                             xp_client_id client_id,
+                             xp_surface_id *surface_id,
+                             unsigned int key[2],
+                             void (*notify) (void *arg, void *data),
+                             void *notify_data);
+
+extern Bool DRIDestroySurface(ScreenPtr pScreen,
+                             Drawable id,
+                             DrawablePtr pDrawable,
+                             void (*notify) (void *arg, void *data),
+                             void *notify_data);
+
+extern Bool DRIDrawablePrivDelete(pointer pResource,
+                                  XID id);
+
+extern DRIWrappedFuncsRec *DRIGetWrappedFuncs(ScreenPtr pScreen);
+
+extern void DRICopyWindow(WindowPtr pWin,
+                          DDXPointRec ptOldOrg,
+                          RegionPtr prgnSrc);
+
+extern int DRIValidateTree(WindowPtr pParent,
+                           WindowPtr pChild,
+                           VTKind    kind);
+
+extern void DRIPostValidateTree(WindowPtr pParent,
+                                WindowPtr pChild,
+                                VTKind    kind);
+
+extern void DRIClipNotify(WindowPtr pWin,
+                          int dx,
+                          int dy);
+
+extern void DRIWindowExposures(WindowPtr pWin,
+                              RegionPtr prgn,
+                              RegionPtr bsreg);
+
+extern void DRISurfaceNotify (xp_surface_id id, int kind);
+
+extern void DRIQueryVersion(int *majorVersion,
+                            int *minorVersion,
+                            int *patchVersion);
+
+#endif
diff --git a/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/dristruct.h b/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/dristruct.h
new file mode 100644
index 000000000..0df8f1890
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/dristruct.h
@@ -0,0 +1,82 @@
+/* $XFree86: xc/programs/Xserver/GL/dri/dristruct.h,v 1.10 2001/03/21 16:21:40 dawes Exp $ */
+/**************************************************************************
+
+Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas.
+Copyright (c) 2002 Apple Computer, Inc.
+All Rights Reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sub license, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice (including the
+next paragraph) shall be included in all copies or substantial portions
+of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
+ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+**************************************************************************/
+
+/*
+ * Authors:
+ *   Jens Owen <jens@precisioninsight.com>
+ *
+ */
+
+#ifndef DRI_STRUCT_H
+#define DRI_STRUCT_H
+
+#include "dri.h"
+#include "x-list.h"
+
+#define DRI_MAX_DRAWABLES 256
+
+#define DRI_DRAWABLE_PRIV_FROM_WINDOW(pWin) \
+    ((DRIWindowPrivIndex < 0) ? \
+     NULL : \
+     ((DRIDrawablePrivPtr)((pWin)->devPrivates[DRIWindowPrivIndex].ptr)))
+
+#define DRI_DRAWABLE_PRIV_FROM_PIXMAP(pPix) \
+    ((DRIPixmapPrivIndex < 0) ? \
+     NULL : \
+     ((DRIDrawablePrivPtr)((pPix)->devPrivates[DRIPixmapPrivIndex].ptr)))
+
+typedef struct _DRIDrawablePrivRec
+{
+    xp_surface_id   sid;
+    int             drawableIndex;
+    DrawablePtr     pDraw;
+    ScreenPtr       pScreen;
+    int             refCount;
+    unsigned int    key[2];
+    x_list          *notifiers;     /* list of (FUN . DATA) */
+} DRIDrawablePrivRec, *DRIDrawablePrivPtr;
+
+#define DRI_SCREEN_PRIV(pScreen) \
+    ((DRIScreenPrivIndex < 0) ? \
+     NULL : \
+     ((DRIScreenPrivPtr)((pScreen)->devPrivates[DRIScreenPrivIndex].ptr)))
+
+#define DRI_SCREEN_PRIV_FROM_INDEX(screenIndex) ((DRIScreenPrivPtr) \
+    (screenInfo.screens[screenIndex]->devPrivates[DRIScreenPrivIndex].ptr))
+
+
+typedef struct _DRIScreenPrivRec
+{
+    Bool                directRenderingSupport;
+    int                 nrWindows;
+    DRIWrappedFuncsRec  wrap;
+    DrawablePtr         DRIDrawables[DRI_MAX_DRAWABLES];
+} DRIScreenPrivRec, *DRIScreenPrivPtr;
+
+#endif /* DRI_STRUCT_H */
diff --git a/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/x-hash.c b/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/x-hash.c
new file mode 100644
index 000000000..a1c6655f7
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/x-hash.c
@@ -0,0 +1,341 @@
+/* x-hash.c - basic hash tables
+   $Id: x-hash.c,v 1.5 2005/07/01 22:43:08 daniels Exp $
+
+   Copyright (c) 2002 Apple Computer, Inc. All rights reserved.
+
+   Permission is hereby granted, free of charge, to any person
+   obtaining a copy of this software and associated documentation files
+   (the "Software"), to deal in the Software without restriction,
+   including without limitation the rights to use, copy, modify, merge,
+   publish, distribute, sublicense, and/or sell copies of the Software,
+   and to permit persons to whom the Software is furnished to do so,
+   subject to the following conditions:
+
+   The above copyright notice and this permission notice shall be
+   included in all copies or substantial portions of the Software.
+
+   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+   NONINFRINGEMENT.  IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT
+   HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+   DEALINGS IN THE SOFTWARE.
+
+   Except as contained in this notice, the name(s) of the above
+   copyright holders shall not be used in advertising or otherwise to
+   promote the sale, use or other dealings in this Software without
+   prior written authorization. */
+/* $XFree86: xc/programs/Xserver/hw/darwin/quartz/xpr/x-hash.c,v 1.1 2003/04/30 23:15:42 torrey Exp $ */
+
+#include "x-hash.h"
+#include "x-list.h"
+#include <stdlib.h>
+#include <assert.h>
+
+struct x_hash_table_struct {
+    unsigned int bucket_index;
+    unsigned int total_keys;
+    x_list **buckets;
+
+    x_hash_fun *hash_key;
+    x_compare_fun *compare_keys;
+    x_destroy_fun *destroy_key;
+    x_destroy_fun *destroy_value;
+};
+
+#define ITEM_NEW(k, v) X_PFX (list_prepend) ((x_list *) (k), v)
+#define ITEM_FREE(i) X_PFX (list_free_1) (i)
+#define ITEM_KEY(i) ((void *) (i)->next)
+#define ITEM_VALUE(i) ((i)->data)
+
+#define SPLIT_THRESHOLD_FACTOR 2
+
+/* http://planetmath.org/?op=getobj&from=objects&name=GoodHashTablePrimes */
+static const unsigned int bucket_sizes[] = {
+    29, 53, 97, 193, 389, 769, 1543, 3079, 6151, 12289, 24593, 49157,
+    98317, 196613, 393241, 786433, 1572869, 3145739, 6291469, 12582917,
+    25165843, 50331653, 100663319, 201326611, 402653189, 805306457,
+    1610612741
+};
+
+#define N_BUCKET_SIZES (sizeof (bucket_sizes) / sizeof (bucket_sizes[0]))
+
+static inline unsigned int
+hash_table_total_buckets (x_hash_table *h)
+{
+    return bucket_sizes[h->bucket_index];
+}
+
+static inline void
+hash_table_destroy_item (x_hash_table *h, void *k, void *v)
+{
+    if (h->destroy_key != 0)
+        (*h->destroy_key) (k);
+
+    if (h->destroy_value != 0)
+        (*h->destroy_value) (v);
+}
+
+static inline unsigned int
+hash_table_hash_key (x_hash_table *h, void *k)
+{
+    if (h->hash_key != 0)
+        return (*h->hash_key) (k);
+    else
+        return (unsigned int) k;
+}
+
+static inline int
+hash_table_compare_keys (x_hash_table *h, void *k1, void *k2)
+{
+    if (h->compare_keys == 0)
+        return k1 == k2;
+    else
+        return (*h->compare_keys) (k1, k2) == 0;
+}
+
+static void
+hash_table_split (x_hash_table *h)
+{
+    x_list **new, **old;
+    x_list *node, *item, *next;
+    int new_size, old_size;
+    unsigned int b;
+    int i;
+
+    if (h->bucket_index == N_BUCKET_SIZES - 1)
+        return;
+
+    old_size = hash_table_total_buckets (h);
+    old = h->buckets;
+
+    h->bucket_index++;
+
+    new_size = hash_table_total_buckets (h);
+    new = calloc (new_size, sizeof (x_list *));
+
+    if (new == 0)
+    {
+        h->bucket_index--;
+        return;
+    }
+
+    for (i = 0; i < old_size; i++)
+    {
+        for (node = old[i]; node != 0; node = next)
+        {
+            next = node->next;
+            item = node->data;
+
+            b = hash_table_hash_key (h, ITEM_KEY (item)) % new_size;
+
+            node->next = new[b];
+            new[b] = node;
+        }
+    }
+
+    h->buckets = new;
+    free (old);
+}
+
+X_EXTERN x_hash_table *
+X_PFX (hash_table_new) (x_hash_fun *hash,
+                        x_compare_fun *compare,
+                        x_destroy_fun *key_destroy,
+                        x_destroy_fun *value_destroy)
+{
+    x_hash_table *h;
+
+    h = calloc (1, sizeof (x_hash_table));
+    if (h == 0)
+        return 0;
+
+    h->bucket_index = 0;
+    h->buckets = calloc (hash_table_total_buckets (h), sizeof (x_list *));
+
+    if (h->buckets == 0)
+    {
+        free (h);
+        return 0;
+    }
+    
+    h->hash_key = hash;
+    h->compare_keys = compare;
+    h->destroy_key = key_destroy;
+    h->destroy_value = value_destroy;
+
+    return h;
+}
+
+X_EXTERN void
+X_PFX (hash_table_free) (x_hash_table *h)
+{
+    int n, i;
+    x_list *node, *item;
+
+    assert (h != NULL);
+
+    n = hash_table_total_buckets (h);
+
+    for (i = 0; i < n; i++)
+    {
+        for (node = h->buckets[i]; node != 0; node = node->next)
+        {
+            item = node->data;
+            hash_table_destroy_item (h, ITEM_KEY (item), ITEM_VALUE (item));
+            ITEM_FREE (item);
+        }
+        X_PFX (list_free) (h->buckets[i]);
+    }
+
+    free (h->buckets);
+    free (h);
+}
+
+X_EXTERN unsigned int
+X_PFX (hash_table_size) (x_hash_table *h)
+{
+    assert (h != NULL);
+
+    return h->total_keys;
+}
+
+static void
+hash_table_modify (x_hash_table *h, void *k, void *v, int replace)
+{
+    unsigned int hash_value;
+    x_list *node, *item;
+
+    assert (h != NULL);
+
+    hash_value = hash_table_hash_key (h, k);
+
+    for (node = h->buckets[hash_value % hash_table_total_buckets (h)];
+         node != 0; node = node->next)
+    {
+        item = node->data;
+
+        if (hash_table_compare_keys (h, ITEM_KEY (item), k))
+        {
+            if (replace)
+            {
+                hash_table_destroy_item (h, ITEM_KEY (item),
+                                         ITEM_VALUE (item));
+                item->next = k;
+                ITEM_VALUE (item) = v;
+            }
+            else
+            {
+                hash_table_destroy_item (h, k, ITEM_VALUE (item));
+                ITEM_VALUE (item) = v;
+            }
+            return;
+        }
+    }
+
+    /* Key isn't already in the table. Insert it. */
+
+    if (h->total_keys + 1
+        > hash_table_total_buckets (h) * SPLIT_THRESHOLD_FACTOR)
+    {
+        hash_table_split (h);
+    }
+
+    hash_value = hash_value % hash_table_total_buckets (h);
+    h->buckets[hash_value] = X_PFX (list_prepend) (h->buckets[hash_value],
+                                                   ITEM_NEW (k, v));
+    h->total_keys++;
+}
+
+X_EXTERN void
+X_PFX (hash_table_insert) (x_hash_table *h, void *k, void *v)
+{
+    hash_table_modify (h, k, v, 0);
+}
+
+X_EXTERN void
+X_PFX (hash_table_replace) (x_hash_table *h, void *k, void *v)
+{
+    hash_table_modify (h, k, v, 1);
+}
+
+X_EXTERN void
+X_PFX (hash_table_remove) (x_hash_table *h, void *k)
+{
+    unsigned int hash_value;
+    x_list **ptr, *item;
+
+    assert (h != NULL);
+
+    hash_value = hash_table_hash_key (h, k);
+
+    for (ptr = &h->buckets[hash_value % hash_table_total_buckets (h)];
+         *ptr != 0; ptr = &((*ptr)->next))
+    {
+        item = (*ptr)->data;
+
+        if (hash_table_compare_keys (h, ITEM_KEY (item), k))
+        {
+            hash_table_destroy_item (h, ITEM_KEY (item), ITEM_VALUE (item));
+            ITEM_FREE (item);
+            item = *ptr;
+            *ptr = item->next;
+            X_PFX (list_free_1) (item);
+            h->total_keys--;
+            return;
+        }
+    }
+}
+
+X_EXTERN void *
+X_PFX (hash_table_lookup) (x_hash_table *h, void *k, void **k_ret)
+{
+    unsigned int hash_value;
+    x_list *node, *item;
+
+    assert (h != NULL);
+
+    hash_value = hash_table_hash_key (h, k);
+
+    for (node = h->buckets[hash_value % hash_table_total_buckets (h)];
+         node != 0; node = node->next)
+    {
+        item = node->data;
+
+        if (hash_table_compare_keys (h, ITEM_KEY (item), k))
+        {
+            if (k_ret != 0)
+            *k_ret = ITEM_KEY (item);
+
+            return ITEM_VALUE (item);
+        }
+    }
+
+    if (k_ret != 0)
+        *k_ret = 0;
+
+    return 0;
+}
+
+X_EXTERN void
+X_PFX (hash_table_foreach) (x_hash_table *h,
+                            x_hash_foreach_fun *fun, void *data)
+{
+    int i, n;
+    x_list *node, *item;
+
+    assert (h != NULL);
+
+    n = hash_table_total_buckets (h);
+
+    for (i = 0; i < n; i++)
+    {
+        for (node = h->buckets[i]; node != 0; node = node->next)
+        {
+            item = node->data;
+            (*fun) (ITEM_KEY (item), ITEM_VALUE (item), data);
+        }
+    }
+}
diff --git a/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/x-hash.h b/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/x-hash.h
new file mode 100644
index 000000000..5ee069cda
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/x-hash.h
@@ -0,0 +1,62 @@
+/* x-hash.h -- basic hash table class
+   $Id: x-hash.h,v 1.3 2005/07/01 22:43:08 daniels Exp $
+
+   Copyright (c) 2002 Apple Computer, Inc. All rights reserved.
+
+   Permission is hereby granted, free of charge, to any person
+   obtaining a copy of this software and associated documentation files
+   (the "Software"), to deal in the Software without restriction,
+   including without limitation the rights to use, copy, modify, merge,
+   publish, distribute, sublicense, and/or sell copies of the Software,
+   and to permit persons to whom the Software is furnished to do so,
+   subject to the following conditions:
+
+   The above copyright notice and this permission notice shall be
+   included in all copies or substantial portions of the Software.
+
+   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+   NONINFRINGEMENT.  IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT
+   HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+   DEALINGS IN THE SOFTWARE.
+
+   Except as contained in this notice, the name(s) of the above
+   copyright holders shall not be used in advertising or otherwise to
+   promote the sale, use or other dealings in this Software without
+   prior written authorization. */
+/* $XFree86: xc/programs/Xserver/hw/darwin/quartz/xpr/x-hash.h,v 1.1 2003/04/30 23:15:42 torrey Exp $ */
+
+#ifndef X_HASH_H
+#define X_HASH_H 1
+
+typedef struct x_hash_table_struct x_hash_table;
+
+typedef int (x_compare_fun) (const void *a, const void *b);
+typedef unsigned int (x_hash_fun) (const void *k);
+typedef void (x_destroy_fun) (void *x);
+typedef void (x_hash_foreach_fun) (void *k, void *v, void *data);
+
+/* for X_PFX and X_EXTERN */
+#include "x-list.h"
+
+X_EXTERN x_hash_table *X_PFX (hash_table_new) (x_hash_fun *hash,
+					       x_compare_fun *compare,
+					       x_destroy_fun *key_destroy,
+					       x_destroy_fun *value_destroy);
+X_EXTERN void X_PFX (hash_table_free) (x_hash_table *h);
+
+X_EXTERN unsigned int X_PFX (hash_table_size) (x_hash_table *h);
+
+X_EXTERN void X_PFX (hash_table_insert) (x_hash_table *h, void *k, void *v);
+X_EXTERN void X_PFX (hash_table_replace) (x_hash_table *h, void *k, void *v);
+X_EXTERN void X_PFX (hash_table_remove) (x_hash_table *h, void *k);
+X_EXTERN void *X_PFX (hash_table_lookup) (x_hash_table *h,
+					  void *k, void **k_ret);
+X_EXTERN void X_PFX (hash_table_foreach) (x_hash_table *h,
+					  x_hash_foreach_fun *fun,
+					  void *data);
+
+#endif /* X_HASH_H */
diff --git a/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/x-hook.c b/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/x-hook.c
new file mode 100644
index 000000000..b4e6673eb
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/x-hook.c
@@ -0,0 +1,106 @@
+/* x-hook.c
+   $Id: x-hook.c,v 1.3 2005/07/01 22:43:08 daniels Exp $
+
+   Copyright (c) 2003 Apple Computer, Inc. All rights reserved.
+
+   Permission is hereby granted, free of charge, to any person
+   obtaining a copy of this software and associated documentation files
+   (the "Software"), to deal in the Software without restriction,
+   including without limitation the rights to use, copy, modify, merge,
+   publish, distribute, sublicense, and/or sell copies of the Software,
+   and to permit persons to whom the Software is furnished to do so,
+   subject to the following conditions:
+
+   The above copyright notice and this permission notice shall be
+   included in all copies or substantial portions of the Software.
+
+   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+   NONINFRINGEMENT.  IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT
+   HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+   DEALINGS IN THE SOFTWARE.
+
+   Except as contained in this notice, the name(s) of the above
+   copyright holders shall not be used in advertising or otherwise to
+   promote the sale, use or other dealings in this Software without
+   prior written authorization. */
+/* $XFree86: $ */
+
+#include "x-hook.h"
+#include <stdlib.h>
+#include <assert.h>
+
+#define CELL_NEW(f,d) X_PFX (list_prepend) ((x_list *) (f), (d))
+#define CELL_FREE(c)  X_PFX (list_free_1) (c)
+#define CELL_FUN(c)   ((x_hook_function *) ((c)->next))
+#define CELL_DATA(c)  ((c)->data)
+
+X_EXTERN x_list *
+X_PFX (hook_add) (x_list *lst, x_hook_function *fun, void *data)
+{
+    return X_PFX (list_prepend) (lst, CELL_NEW (fun, data));
+}
+
+X_EXTERN x_list *
+X_PFX (hook_remove) (x_list *lst, x_hook_function *fun, void *data)
+{
+    x_list *node, *cell;
+    x_list *to_delete = NULL;
+
+    for (node = lst; node != NULL; node = node->next)
+    {
+	cell = node->data;
+	if (CELL_FUN (cell) == fun && CELL_DATA (cell) == data)
+	    to_delete = X_PFX (list_prepend) (to_delete, cell);
+    }
+
+    for (node = to_delete; node != NULL; node = node->next)
+    {
+	cell = node->data;
+	lst = X_PFX (list_remove) (lst, cell);
+	CELL_FREE (cell);
+    }
+
+    X_PFX (list_free) (to_delete);
+}
+
+X_EXTERN void
+X_PFX (hook_run) (x_list *lst, void *arg)
+{
+    x_list *node, *cell;
+    x_hook_function **fun;
+    void **data;
+    int length, i;
+
+    length = X_PFX (list_length) (lst);
+    fun = alloca (sizeof (x_hook_function *) * length);
+    data = alloca (sizeof (void *) * length);
+
+    for (i = 0, node = lst; node != NULL; node = node->next, i++)
+    {
+	cell = node->data;
+	fun[i] = CELL_FUN (cell);
+	data[i] = CELL_DATA (cell);
+    }
+
+    for (i = 0; i < length; i++)
+    {
+	(*fun[i]) (arg, data[i]);
+    }
+}
+
+X_EXTERN void
+X_PFX (hook_free) (x_list *lst)
+{
+    x_list *node;
+
+    for (node = lst; node != NULL; node = node->next)
+    {
+	CELL_FREE (node->data);
+    }
+
+    X_PFX (list_free) (lst);
+}
diff --git a/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/x-hook.h b/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/x-hook.h
new file mode 100644
index 000000000..08b29a94e
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/x-hook.h
@@ -0,0 +1,44 @@
+/* x-hook.h -- lists of function,data pairs to call.
+   $Id: x-hook.h,v 1.3 2005/07/01 22:43:08 daniels Exp $
+
+   Copyright (c) 2003 Apple Computer, Inc. All rights reserved.
+
+   Permission is hereby granted, free of charge, to any person
+   obtaining a copy of this software and associated documentation files
+   (the "Software"), to deal in the Software without restriction,
+   including without limitation the rights to use, copy, modify, merge,
+   publish, distribute, sublicense, and/or sell copies of the Software,
+   and to permit persons to whom the Software is furnished to do so,
+   subject to the following conditions:
+
+   The above copyright notice and this permission notice shall be
+   included in all copies or substantial portions of the Software.
+
+   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+   NONINFRINGEMENT.  IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT
+   HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+   DEALINGS IN THE SOFTWARE.
+
+   Except as contained in this notice, the name(s) of the above
+   copyright holders shall not be used in advertising or otherwise to
+   promote the sale, use or other dealings in this Software without
+   prior written authorization. */
+/* $XFree86: $ */
+
+#ifndef X_HOOK_H
+#define X_HOOK_H 1
+
+#include "x-list.h"
+
+typedef void x_hook_function (void *arg, void *data);
+
+X_EXTERN x_list *X_PFX (hook_add) (x_list *lst, x_hook_function *fun, void *data);
+X_EXTERN x_list *X_PFX (hook_remove) (x_list *lst, x_hook_function *fun, void *data);
+X_EXTERN void X_PFX (hook_run) (x_list *lst, void *arg);
+X_EXTERN void X_PFX (hook_free) (x_list *lst);
+
+#endif /* X_HOOK_H */
diff --git a/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/x-list.c b/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/x-list.c
new file mode 100644
index 000000000..fdadee212
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/x-list.c
@@ -0,0 +1,335 @@
+/* x-list.c
+   $Id: x-list.c,v 1.4 2005/07/01 22:43:08 daniels Exp $
+
+   Copyright (c) 2002 Apple Computer, Inc. All rights reserved.
+
+   Permission is hereby granted, free of charge, to any person
+   obtaining a copy of this software and associated documentation files
+   (the "Software"), to deal in the Software without restriction,
+   including without limitation the rights to use, copy, modify, merge,
+   publish, distribute, sublicense, and/or sell copies of the Software,
+   and to permit persons to whom the Software is furnished to do so,
+   subject to the following conditions:
+
+   The above copyright notice and this permission notice shall be
+   included in all copies or substantial portions of the Software.
+
+   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+   NONINFRINGEMENT.  IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT
+   HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+   DEALINGS IN THE SOFTWARE.
+
+   Except as contained in this notice, the name(s) of the above
+   copyright holders shall not be used in advertising or otherwise to
+   promote the sale, use or other dealings in this Software without
+   prior written authorization. */
+/* $XFree86: xc/programs/Xserver/hw/darwin/quartz/xpr/x-list.c,v 1.1 2003/04/30 23:15:42 torrey Exp $ */
+
+#include "x-list.h"
+#include <stdlib.h>
+#include <assert.h>
+#include <pthread.h>
+
+/* Allocate in ~4k blocks */
+#define NODES_PER_BLOCK 508
+
+typedef struct x_list_block_struct x_list_block;
+
+struct x_list_block_struct {
+    x_list l[NODES_PER_BLOCK];
+};
+
+static x_list *freelist;
+
+static pthread_mutex_t freelist_lock = PTHREAD_MUTEX_INITIALIZER;
+
+static inline void
+list_free_1 (x_list *node)
+{
+    node->next = freelist;
+    freelist = node;
+}
+
+X_EXTERN void
+X_PFX (list_free_1) (x_list *node)
+{
+    assert (node != NULL);
+
+    pthread_mutex_lock (&freelist_lock);
+
+    list_free_1 (node);
+
+    pthread_mutex_unlock (&freelist_lock);
+}
+
+X_EXTERN void
+X_PFX (list_free) (x_list *lst)
+{
+    x_list *next;
+
+    pthread_mutex_lock (&freelist_lock);
+
+    for (; lst != NULL; lst = next)
+    {
+        next = lst->next;
+        list_free_1 (lst);
+    }
+
+    pthread_mutex_unlock (&freelist_lock);
+}
+
+X_EXTERN x_list *
+X_PFX (list_prepend) (x_list *lst, void *data)
+{
+    x_list *node;
+
+    pthread_mutex_lock (&freelist_lock);
+
+    if (freelist == NULL)
+    {
+        x_list_block *b;
+        int i;
+
+        b = malloc (sizeof (x_list_block));
+
+        for (i = 0; i < NODES_PER_BLOCK - 1; i++)
+            b->l[i].next = &(b->l[i+1]);
+        b->l[i].next = NULL;
+
+        freelist = b->l;
+    }
+
+    node = freelist;
+    freelist = node->next;
+
+    pthread_mutex_unlock (&freelist_lock);
+
+    node->next = lst;
+    node->data = data;
+
+    return node;
+}
+
+X_EXTERN x_list *
+X_PFX (list_append) (x_list *lst, void *data)
+{
+    x_list *head = lst;
+
+    if (lst == NULL)
+        return X_PFX (list_prepend) (NULL, data);
+
+    while (lst->next != NULL)
+        lst = lst->next;
+
+    lst->next = X_PFX (list_prepend) (NULL, data);
+
+    return head;
+}
+
+X_EXTERN x_list *
+X_PFX (list_reverse) (x_list *lst)
+{
+    x_list *head = NULL, *next;
+    
+    while (lst != NULL)
+    {
+        next = lst->next;
+        lst->next = head;
+        head = lst;
+        lst = next;
+    }
+
+    return head;
+}
+
+X_EXTERN x_list *
+X_PFX (list_find) (x_list *lst, void *data)
+{
+    for (; lst != NULL; lst = lst->next)
+    {
+        if (lst->data == data)
+            return lst;
+    }
+
+    return NULL;
+}
+
+X_EXTERN x_list *
+X_PFX (list_nth) (x_list *lst, int n)
+{
+    while (n-- > 0 && lst != NULL)
+        lst = lst->next;
+
+    return lst;
+}
+
+X_EXTERN x_list *
+X_PFX (list_pop) (x_list *lst, void **data_ret)
+{
+    void *data = NULL;
+
+    if (lst != NULL)
+    {
+        x_list *tem = lst;
+        data = lst->data;
+        lst = lst->next;
+        X_PFX (list_free_1) (tem);
+    }
+
+    if (data_ret != NULL)
+        *data_ret = data;
+
+    return lst;
+}
+
+X_EXTERN x_list *
+X_PFX (list_filter) (x_list *lst,
+                     int (*pred) (void *item, void *data), void *data)
+{
+    x_list *ret = NULL, *node;
+
+    for (node = lst; node != NULL; node = node->next)
+    {
+        if ((*pred) (node->data, data))
+            ret = X_PFX (list_prepend) (ret, node->data);
+    }
+
+    return X_PFX (list_reverse) (ret);
+}
+
+X_EXTERN x_list *
+X_PFX (list_map) (x_list *lst,
+                  void *(*fun) (void *item, void *data), void *data)
+{
+    x_list *ret = NULL, *node;
+
+    for (node = lst; node != NULL; node = node->next)
+    {
+        X_PFX (list_prepend) (ret, fun (node->data, data));
+    }
+
+    return X_PFX (list_reverse) (ret);
+}
+
+X_EXTERN x_list *
+X_PFX (list_copy) (x_list *lst)
+{
+    x_list *copy = NULL;
+
+    for (; lst != NULL; lst = lst->next)
+    {
+        copy = X_PFX (list_prepend) (copy, lst->data);
+    }
+
+    return X_PFX (list_reverse) (copy);
+}
+
+X_EXTERN x_list *
+X_PFX (list_remove) (x_list *lst, void *data)
+{
+    x_list **ptr, *node;
+
+    for (ptr = &lst; *ptr != NULL;)
+    {
+        node = *ptr;
+
+        if (node->data == data)
+        {
+            *ptr = node->next;
+            X_PFX (list_free_1) (node);
+        }
+        else
+            ptr = &((*ptr)->next);
+    }
+
+    return lst;
+}
+
+X_EXTERN unsigned int
+X_PFX (list_length) (x_list *lst)
+{
+    unsigned int n;
+
+    n = 0;
+    for (; lst != NULL; lst = lst->next)
+        n++;
+
+    return n;
+}
+
+X_EXTERN void
+X_PFX (list_foreach) (x_list *lst,
+                      void (*fun) (void *data, void *user_data),
+                      void *user_data)
+{
+    for (; lst != NULL; lst = lst->next)
+    {
+        (*fun) (lst->data, user_data);
+    }
+}
+
+static x_list *
+list_sort_1 (x_list *lst, int length,
+             int (*less) (const void *, const void *))
+{
+    x_list *mid, *ptr;
+    x_list *out_head, *out;
+    int mid_point, i;
+
+    /* This is a standard (stable) list merge sort */
+
+    if (length < 2)
+        return lst;
+
+    /* Calculate the halfway point. Split the list into two sub-lists. */
+
+    mid_point = length / 2;
+    ptr = lst;
+    for (i = mid_point - 1; i > 0; i--)
+        ptr = ptr->next;
+    mid = ptr->next;
+    ptr->next = NULL;
+
+    /* Sort each sub-list. */
+
+    lst = list_sort_1 (lst, mid_point, less);
+    mid = list_sort_1 (mid, length - mid_point, less);
+
+    /* Then merge them back together. */
+
+    assert (lst != NULL && mid != NULL);
+
+    if ((*less) (mid->data, lst->data))
+        out = out_head = mid, mid = mid->next;
+    else
+        out = out_head = lst, lst = lst->next;
+
+    while (lst != NULL && mid != NULL)
+    {
+        if ((*less) (mid->data, lst->data))
+            out = out->next = mid, mid = mid->next;
+        else
+            out = out->next = lst, lst = lst->next;
+    }
+
+    if (lst != NULL)
+        out->next = lst;
+    else
+        out->next = mid;
+
+    return out_head;
+}
+
+X_EXTERN x_list *
+X_PFX (list_sort) (x_list *lst, int (*less) (const void *, const void *))
+{
+    int length;
+
+    length = X_PFX (list_length) (lst);
+
+    return list_sort_1 (lst, length, less);
+}
diff --git a/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/x-list.h b/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/x-list.h
new file mode 100644
index 000000000..8da37a91b
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/x-list.h
@@ -0,0 +1,79 @@
+/* x-list.h -- simple list type
+   $Id: x-list.h,v 1.4 2005/07/01 22:43:08 daniels Exp $
+
+   Copyright (c) 2002 Apple Computer, Inc. All rights reserved.
+
+   Permission is hereby granted, free of charge, to any person
+   obtaining a copy of this software and associated documentation files
+   (the "Software"), to deal in the Software without restriction,
+   including without limitation the rights to use, copy, modify, merge,
+   publish, distribute, sublicense, and/or sell copies of the Software,
+   and to permit persons to whom the Software is furnished to do so,
+   subject to the following conditions:
+
+   The above copyright notice and this permission notice shall be
+   included in all copies or substantial portions of the Software.
+
+   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+   NONINFRINGEMENT.  IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT
+   HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+   OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+   DEALINGS IN THE SOFTWARE.
+
+   Except as contained in this notice, the name(s) of the above
+   copyright holders shall not be used in advertising or otherwise to
+   promote the sale, use or other dealings in this Software without
+   prior written authorization. */
+/* $XFree86: xc/programs/Xserver/hw/darwin/quartz/xpr/x-list.h,v 1.1 2003/04/30 23:15:42 torrey Exp $ */
+
+#ifndef X_LIST_H
+#define X_LIST_H 1
+
+/* This is just a cons. */
+
+typedef struct x_list_struct x_list;
+
+struct x_list_struct {
+    void *data;
+    x_list *next;
+};
+
+#ifndef X_PFX
+# define X_PFX(x) x_ ## x
+#endif
+
+#ifndef X_EXTERN
+# define X_EXTERN __private_extern__
+#endif
+
+X_EXTERN void X_PFX (list_free_1) (x_list *node);
+X_EXTERN x_list *X_PFX (list_prepend) (x_list *lst, void *data);
+
+X_EXTERN x_list *X_PFX (list_append) (x_list *lst, void *data);
+X_EXTERN x_list *X_PFX (list_remove) (x_list *lst, void *data);
+X_EXTERN void X_PFX (list_free) (x_list *lst);
+X_EXTERN x_list *X_PFX (list_pop) (x_list *lst, void **data_ret);
+
+X_EXTERN x_list *X_PFX (list_copy) (x_list *lst);
+X_EXTERN x_list *X_PFX (list_reverse) (x_list *lst);
+X_EXTERN x_list *X_PFX (list_find) (x_list *lst, void *data);
+X_EXTERN x_list *X_PFX (list_nth) (x_list *lst, int n);
+X_EXTERN x_list *X_PFX (list_filter) (x_list *src,
+                                      int (*pred) (void *item, void *data),
+                                      void *data);
+X_EXTERN x_list *X_PFX (list_map) (x_list *src,
+                                   void *(*fun) (void *item, void *data),
+                                   void *data);
+
+X_EXTERN unsigned int X_PFX (list_length) (x_list *lst);
+X_EXTERN void X_PFX (list_foreach) (x_list *lst, void (*fun)
+                                    (void *data, void *user_data),
+                                    void *user_data);
+
+X_EXTERN x_list *X_PFX (list_sort) (x_list *lst, int (*less) (const void *,
+                                    const void *));
+
+#endif /* X_LIST_H */
diff --git a/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/xpr.h b/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/xpr.h
new file mode 100644
index 000000000..ac7e74f08
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/xpr.h
@@ -0,0 +1,49 @@
+/*
+ * Xplugin rootless implementation
+ */
+/*
+ * Copyright (c) 2003 Torrey T. Lyons. All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Except as contained in this notice, the name(s) of the above copyright
+ * holders shall not be used in advertising or otherwise to promote the sale,
+ * use or other dealings in this Software without prior written authorization.
+ */
+/* $XdotOrg: xc/programs/Xserver/hw/darwin/quartz/xpr/xpr.h,v 1.3 2005/07/01 22:43:08 daniels Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/darwin/quartz/xpr/xpr.h,v 1.4 2003/11/12 20:21:52 torrey Exp $ */
+
+#ifndef XPR_H
+#define XPR_H
+
+#include "screenint.h"
+
+extern Bool QuartzModeBundleInit(void);
+
+void AppleDRIExtensionInit(void);
+void xprAppleWMInit(void);
+Bool xprInit(ScreenPtr pScreen);
+Bool xprIsX11Window(void *nsWindow, int windowNumber);
+void xprHideWindows(Bool hide);
+
+Bool QuartzInitCursor(ScreenPtr pScreen);
+void QuartzSuspendXCursor(ScreenPtr pScreen);
+void QuartzResumeXCursor(ScreenPtr pScreen, int x, int y);
+
+#endif /* XPR_H */
diff --git a/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/xprAppleWM.c b/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/xprAppleWM.c
new file mode 100644
index 000000000..2db6a2432
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/xprAppleWM.c
@@ -0,0 +1,99 @@
+/*
+ * Xplugin rootless implementation functions for AppleWM extension
+ */
+/*
+ * Copyright (c) 2002 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2003 Torrey T. Lyons. All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Except as contained in this notice, the name(s) of the above copyright
+ * holders shall not be used in advertising or otherwise to promote the sale,
+ * use or other dealings in this Software without prior written authorization.
+ */
+/* $XFree86: xc/programs/Xserver/hw/darwin/quartz/xpr/xprFrame.c,v 1.2 2003/06/30 01:45:13 torrey Exp $ */
+
+#include "xpr.h"
+#include "applewmExt.h"
+#include "rootless.h"
+#include "Xplugin.h"
+#include <X11/X.h>
+
+
+static int xprSetWindowLevel(
+    WindowPtr pWin,
+    int level)
+{
+    xp_window_id wid;
+    xp_window_changes wc;
+
+    wid = (xp_window_id) RootlessFrameForWindow (pWin, TRUE);
+    if (wid == 0)
+        return BadWindow;
+
+    RootlessStopDrawing (pWin, FALSE);
+
+    wc.window_level = level;
+    if (xp_configure_window (wid, XP_WINDOW_LEVEL, &wc) != Success) {
+        return BadValue;
+    }
+
+    return Success;
+}
+
+
+static int xprFrameDraw(
+    WindowPtr pWin,
+    int class,
+    unsigned int attr,
+    const BoxRec *outer,
+    const BoxRec *inner,
+    unsigned int title_len,
+    const unsigned char *title_bytes)
+{
+    xp_window_id wid;
+
+    wid = (xp_window_id) RootlessFrameForWindow (pWin, FALSE);
+    if (wid == 0)
+        return BadWindow;
+
+    if (xp_frame_draw (wid, class, attr, outer, inner,
+                       title_len, title_bytes) != Success)
+    {
+        return BadValue;
+    }
+
+    return Success;
+}
+
+
+static AppleWMProcsRec xprAppleWMProcs = {
+    xp_disable_update,
+    xp_reenable_update,
+    xprSetWindowLevel,
+    xp_frame_get_rect,
+    xp_frame_hit_test,
+    xprFrameDraw
+};
+
+
+void xprAppleWMInit(void)
+{
+    AppleWMExtensionInit(&xprAppleWMProcs);
+}
diff --git a/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/xprCursor.c b/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/xprCursor.c
new file mode 100644
index 000000000..ee06043df
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/xprCursor.c
@@ -0,0 +1,420 @@
+/**************************************************************
+ *
+ * Xplugin cursor support
+ *
+ **************************************************************/
+/*
+ * Copyright (c) 2001 Torrey T. Lyons and Greg Parker.
+ * Copyright (c) 2002 Apple Computer, Inc.
+ *                 All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Except as contained in this notice, the name(s) of the above copyright
+ * holders shall not be used in advertising or otherwise to promote the sale,
+ * use or other dealings in this Software without prior written authorization.
+ */
+/* $XFree86: xc/programs/Xserver/hw/darwin/quartz/xpr/xprCursor.c,v 1.1 2003/04/30 23:15:42 torrey Exp $ */
+
+#include "quartzCommon.h"
+#include "xpr.h"
+#include "darwin.h"
+#include "Xplugin.h"
+
+#include "mi.h"
+#include "scrnintstr.h"
+#include "cursorstr.h"
+#include "mipointrst.h"
+#include "windowstr.h"
+#include "globals.h"
+#include "servermd.h"
+#include "dixevents.h"
+
+typedef struct {
+    int                     cursorVisible;
+    QueryBestSizeProcPtr    QueryBestSize;
+    miPointerSpriteFuncPtr  spriteFuncs;
+} QuartzCursorScreenRec, *QuartzCursorScreenPtr;
+
+static int darwinCursorScreenIndex = -1;
+static unsigned long darwinCursorGeneration = 0;
+
+#define CURSOR_PRIV(pScreen) \
+    ((QuartzCursorScreenPtr)pScreen->devPrivates[darwinCursorScreenIndex].ptr)
+
+
+static Bool
+load_cursor(CursorPtr src, int screen)
+{
+    uint32_t *data;
+    uint32_t rowbytes;
+    int width, height;
+    int hot_x, hot_y;
+
+    uint32_t fg_color, bg_color;
+    uint8_t *srow, *sptr;
+    uint8_t *mrow, *mptr;
+    uint32_t *drow, *dptr;
+    unsigned xcount, ycount;
+
+    xp_error err;
+
+    width = src->bits->width;
+    height = src->bits->height;
+    hot_x = src->bits->xhot;
+    hot_y = src->bits->yhot;
+
+#ifdef ARGB_CURSOR
+    if (src->bits->argb != NULL)
+    {
+        rowbytes = src->bits->width * sizeof(CARD32);
+        data = (uint32_t *) src->bits->argb;
+    }
+    else
+#endif
+    {
+        fg_color = 0xFF00 | (src->foreRed >> 8);
+        fg_color <<= 16;
+        fg_color |= src->foreGreen & 0xFF00;
+        fg_color |= src->foreBlue >> 8;
+
+        bg_color = 0xFF00 | (src->backRed >> 8);
+        bg_color <<= 16;
+        bg_color |= src->backGreen & 0xFF00;
+        bg_color |= src->backBlue >> 8;
+
+        fg_color = htonl(fg_color);
+        bg_color = htonl(bg_color);
+
+        /* round up to 8 pixel boundary so we can convert whole bytes */
+        rowbytes = ((src->bits->width * 4) + 31) & ~31;
+        data = alloca(rowbytes * src->bits->height);
+
+        if (!src->bits->emptyMask)
+        {
+            ycount = src->bits->height;
+            srow = src->bits->source; mrow = src->bits->mask;
+            drow = data;
+
+            while (ycount-- > 0)
+            {
+                xcount = (src->bits->width + 7) / 8;
+                sptr = srow; mptr = mrow;
+                dptr = drow;
+
+                while (xcount-- > 0)
+                {
+                    uint8_t s, m;
+                    int i;
+
+                    s = *sptr++; m = *mptr++;
+                    for (i = 0; i < 8; i++)
+                    {
+#if BITMAP_BIT_ORDER == MSBFirst
+                        if (m & 128)
+                            *dptr++ = (s & 128) ? fg_color : bg_color;
+                        else
+                            *dptr++ = 0;
+                        s <<= 1; m <<= 1;
+#else
+                        if (m & 1)
+                            *dptr++ = (s & 1) ? fg_color : bg_color;
+                        else
+                            *dptr++ = 0;
+                        s >>= 1; m >>= 1;
+#endif
+                    }
+                }
+
+                srow += BitmapBytePad(src->bits->width);
+                mrow += BitmapBytePad(src->bits->width);
+                drow = (uint32_t *) ((char *) drow + rowbytes);
+            }
+        }
+        else
+        {
+            memset(data, 0, src->bits->height * rowbytes);
+        }
+    }
+
+    err = xp_set_cursor(width, height, hot_x, hot_y, data, rowbytes);
+    return err == Success;
+}
+
+
+/*
+===========================================================================
+
+ Pointer sprite functions
+
+===========================================================================
+*/
+
+/*
+ * QuartzRealizeCursor
+ *  Convert the X cursor representation to native format if possible.
+ */
+static Bool
+QuartzRealizeCursor(ScreenPtr pScreen, CursorPtr pCursor)
+{
+    if(pCursor == NULL || pCursor->bits == NULL)
+        return FALSE;
+
+    /* FIXME: cache ARGB8888 representation? */
+
+    return TRUE;
+}
+
+
+/*
+ * QuartzUnrealizeCursor
+ *  Free the storage space associated with a realized cursor.
+ */
+static Bool
+QuartzUnrealizeCursor(ScreenPtr pScreen, CursorPtr pCursor)
+{
+    return TRUE;
+}
+
+
+/*
+ * QuartzSetCursor
+ *  Set the cursor sprite and position.
+ */
+static void
+QuartzSetCursor(ScreenPtr pScreen, CursorPtr pCursor, int x, int y)
+{
+    QuartzCursorScreenPtr ScreenPriv = CURSOR_PRIV(pScreen);
+
+    if (!quartzServerVisible)
+        return;
+
+    if (pCursor == NULL)
+    {
+        if (ScreenPriv->cursorVisible)
+        {
+            xp_hide_cursor();
+            ScreenPriv->cursorVisible = FALSE;
+        }
+    }
+    else
+    {
+        load_cursor(pCursor, pScreen->myNum);
+
+        if (!ScreenPriv->cursorVisible)
+        {
+            xp_show_cursor();
+            ScreenPriv->cursorVisible = TRUE;
+        }
+    }
+}
+
+
+/*
+ * QuartzMoveCursor
+ *  Move the cursor. This is a noop for us.
+ */
+static void
+QuartzMoveCursor(ScreenPtr pScreen, int x, int y)
+{
+}
+
+
+static miPointerSpriteFuncRec quartzSpriteFuncsRec = {
+    QuartzRealizeCursor,
+    QuartzUnrealizeCursor,
+    QuartzSetCursor,
+    QuartzMoveCursor
+};
+
+
+/*
+===========================================================================
+
+ Pointer screen functions
+
+===========================================================================
+*/
+
+/*
+ * QuartzCursorOffScreen
+ */
+static Bool
+QuartzCursorOffScreen(ScreenPtr *pScreen, int *x, int *y)
+{
+    return FALSE;
+}
+
+
+/*
+ * QuartzCrossScreen
+ */
+static void
+QuartzCrossScreen(ScreenPtr pScreen, Bool entering)
+{
+    return;
+}
+
+
+/*
+ * QuartzWarpCursor
+ *  Change the cursor position without generating an event or motion history.
+ *  The input coordinates (x,y) are in pScreen-local X11 coordinates.
+ *
+ */
+static void
+QuartzWarpCursor(ScreenPtr pScreen, int x, int y)
+{
+    static Bool neverMoved = TRUE;
+
+    if (neverMoved)
+    {
+        /* Don't move the cursor the first time. This is the
+           jump-to-center initialization, and it's annoying. */
+        neverMoved = FALSE;
+        return;
+    }
+
+    if (quartzServerVisible)
+    {
+        int sx, sy;
+
+        sx = dixScreenOrigins[pScreen->myNum].x + darwinMainScreenX;
+        sy = dixScreenOrigins[pScreen->myNum].y + darwinMainScreenY;
+
+        CGWarpMouseCursorPosition(CGPointMake(sx + x, sy + y));
+    }
+
+    miPointerWarpCursor(pScreen, x, y);
+    miPointerUpdate();
+}
+
+
+static miPointerScreenFuncRec quartzScreenFuncsRec = {
+    QuartzCursorOffScreen,
+    QuartzCrossScreen,
+    QuartzWarpCursor,
+    DarwinEQPointerPost,
+    DarwinEQSwitchScreen
+};
+
+
+/*
+===========================================================================
+
+ Other screen functions
+
+===========================================================================
+*/
+
+/*
+ * QuartzCursorQueryBestSize
+ *  Handle queries for best cursor size
+ */
+static void
+QuartzCursorQueryBestSize(int class, unsigned short *width,
+                          unsigned short *height, ScreenPtr pScreen)
+{
+    QuartzCursorScreenPtr ScreenPriv = CURSOR_PRIV(pScreen);
+
+    if (class == CursorShape)
+    {
+        /* FIXME: query window server? */
+        *width = 32;
+        *height = 32;
+    }
+    else
+    {
+        (*ScreenPriv->QueryBestSize)(class, width, height, pScreen);
+    }
+}
+
+/*
+ * QuartzInitCursor
+ *  Initialize cursor support
+ */
+Bool
+QuartzInitCursor(ScreenPtr pScreen)
+{
+    QuartzCursorScreenPtr ScreenPriv;
+    miPointerScreenPtr PointPriv;
+
+    /* initialize software cursor handling (always needed as backup) */
+    if (!miDCInitialize(pScreen, &quartzScreenFuncsRec))
+        return FALSE;
+
+    /* allocate private storage for this screen's QuickDraw cursor info */
+    if (darwinCursorGeneration != serverGeneration)
+    {
+        if ((darwinCursorScreenIndex = AllocateScreenPrivateIndex()) < 0)
+            return FALSE;
+
+        darwinCursorGeneration = serverGeneration;
+    }
+
+    ScreenPriv = xcalloc(1, sizeof(QuartzCursorScreenRec));
+    if (ScreenPriv == NULL)
+        return FALSE;
+
+    CURSOR_PRIV(pScreen) = ScreenPriv;
+
+    /* override some screen procedures */
+    ScreenPriv->QueryBestSize = pScreen->QueryBestSize;
+    pScreen->QueryBestSize = QuartzCursorQueryBestSize;
+
+    PointPriv = (miPointerScreenPtr) pScreen->devPrivates[miPointerScreenIndex].ptr;
+
+    ScreenPriv->spriteFuncs = PointPriv->spriteFuncs;
+    PointPriv->spriteFuncs = &quartzSpriteFuncsRec;
+
+    ScreenPriv->cursorVisible = TRUE;
+    return TRUE;
+}
+
+
+/*
+ * QuartzSuspendXCursor
+ *  X server is hiding. Restore the Aqua cursor.
+ */
+void
+QuartzSuspendXCursor(ScreenPtr pScreen)
+{
+}
+
+
+/*
+ * QuartzResumeXCursor
+ *  X server is showing. Restore the X cursor.
+ */
+void
+QuartzResumeXCursor(ScreenPtr pScreen, int x, int y)
+{
+    WindowPtr pWin;
+    CursorPtr pCursor;
+
+    pWin = GetSpriteWindow();
+    if (pWin->drawable.pScreen != pScreen)
+        return;
+
+    pCursor = GetSpriteCursor();
+    if (pCursor == NULL)
+        return;
+
+    QuartzSetCursor(pScreen, pCursor, x, y);
+}
diff --git a/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/xprFrame.c b/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/xprFrame.c
new file mode 100644
index 000000000..7836091f6
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/xprFrame.c
@@ -0,0 +1,495 @@
+/*
+ * Xplugin rootless implementation frame functions
+ */
+/*
+ * Copyright (c) 2002 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2003 Torrey T. Lyons. All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Except as contained in this notice, the name(s) of the above copyright
+ * holders shall not be used in advertising or otherwise to promote the sale,
+ * use or other dealings in this Software without prior written authorization.
+ */
+/* $XdotOrg: xc/programs/Xserver/hw/darwin/quartz/xpr/xprFrame.c,v 1.5 2005/07/01 22:43:08 daniels Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/darwin/quartz/xpr/xprFrame.c,v 1.4 2003/11/12 20:21:52 torrey Exp $ */
+
+#include "xpr.h"
+#include "rootlessCommon.h"
+#include "Xplugin.h"
+#include "x-hash.h"
+#include "x-list.h"
+#include "applewmExt.h"
+
+#include "propertyst.h"
+#include "dix.h"
+#include <X11/Xatom.h>
+#include "windowstr.h"
+
+#include <pthread.h>
+
+#define DEFINE_ATOM_HELPER(func,atom_name)                      \
+static Atom func (void) {                                       \
+    static int generation;                                      \
+    static Atom atom;                                           \
+    if (generation != serverGeneration) {                       \
+        generation = serverGeneration;                          \
+        atom = MakeAtom (atom_name, strlen (atom_name), TRUE);  \
+    }                                                           \
+    return atom;                                                \
+}
+
+DEFINE_ATOM_HELPER(xa_native_window_id, "_NATIVE_WINDOW_ID")
+
+/* Maps xp_window_id -> RootlessWindowRec */
+static x_hash_table *window_hash;
+static pthread_mutex_t window_hash_mutex;
+
+static Bool no_configure_window;
+
+
+static inline xp_error
+xprConfigureWindow(xp_window_id id, unsigned int mask,
+                   const xp_window_changes *values)
+{
+    if (!no_configure_window)
+        return xp_configure_window(id, mask, values);
+    else
+        return XP_Success;
+}
+
+
+static void
+xprSetNativeProperty(RootlessWindowPtr pFrame)
+{
+    xp_error err;
+    unsigned int native_id;
+    long data;
+
+    err = xp_get_native_window((xp_window_id) pFrame->wid, &native_id);
+    if (err == Success)
+    {
+        /* FIXME: move this to AppleWM extension */
+
+        data = native_id;
+        ChangeWindowProperty(pFrame->win, xa_native_window_id(),
+                             XA_INTEGER, 32, PropModeReplace, 1, &data, TRUE);
+    }
+}
+
+
+/*
+ * Create and display a new frame.
+ */
+Bool
+xprCreateFrame(RootlessWindowPtr pFrame, ScreenPtr pScreen,
+               int newX, int newY, RegionPtr pShape)
+{
+    WindowPtr pWin = pFrame->win;
+    xp_window_changes wc;
+    unsigned int mask = 0;
+    xp_error err;
+
+    wc.x = newX;
+    wc.y = newY;
+    wc.width = pFrame->width;
+    wc.height = pFrame->height;
+    wc.bit_gravity = XP_GRAVITY_NONE;
+    mask |= XP_BOUNDS;
+
+    if (pWin->drawable.depth == 8)
+    {
+        wc.depth = XP_DEPTH_INDEX8;
+#if 0
+        wc.colormap = xprColormapCallback;
+        wc.colormap_data = pScreen;
+        mask |= XP_COLORMAP;
+#endif
+    }
+    else if (pWin->drawable.depth == 15)
+        wc.depth = XP_DEPTH_RGB555;
+    else if (pWin->drawable.depth == 24)
+        wc.depth = XP_DEPTH_ARGB8888;
+    else
+        wc.depth = XP_DEPTH_NIL;
+    mask |= XP_DEPTH;
+
+    if (pShape != NULL)
+    {
+        wc.shape_nrects = REGION_NUM_RECTS(pShape);
+        wc.shape_rects = REGION_RECTS(pShape);
+        wc.shape_tx = wc.shape_ty = 0;
+        mask |= XP_SHAPE;
+    }
+
+    err = xp_create_window(mask, &wc, (xp_window_id *) &pFrame->wid);
+
+    if (err != Success)
+    {
+        return FALSE;
+    }
+
+    if (window_hash == NULL)
+    {
+        window_hash = x_hash_table_new(NULL, NULL, NULL, NULL);
+        pthread_mutex_init(&window_hash_mutex, NULL);
+    }
+
+    pthread_mutex_lock(&window_hash_mutex);
+    x_hash_table_insert(window_hash, pFrame->wid, pFrame);
+    pthread_mutex_unlock(&window_hash_mutex);
+
+    xprSetNativeProperty(pFrame);
+
+    return TRUE;
+}
+
+
+/*
+ * Destroy a frame.
+ */
+void
+xprDestroyFrame(RootlessFrameID wid)
+{
+    pthread_mutex_lock(&window_hash_mutex);
+    x_hash_table_remove(window_hash, wid);
+    pthread_mutex_unlock(&window_hash_mutex);
+
+    xp_destroy_window((xp_window_id) wid);
+}
+
+
+/*
+ * Move a frame on screen.
+ */
+void
+xprMoveFrame(RootlessFrameID wid, ScreenPtr pScreen, int newX, int newY)
+{
+    xp_window_changes wc;
+
+    wc.x = newX;
+    wc.y = newY;
+
+    xprConfigureWindow((xp_window_id) wid, XP_ORIGIN, &wc);
+}
+
+
+/*
+ * Resize and move a frame.
+ */
+void
+xprResizeFrame(RootlessFrameID wid, ScreenPtr pScreen,
+               int newX, int newY, unsigned int newW, unsigned int newH,
+               unsigned int gravity)
+{
+    xp_window_changes wc;
+
+    wc.x = newX;
+    wc.y = newY;
+    wc.width = newW;
+    wc.height = newH;
+    wc.bit_gravity = gravity;
+
+    /* It's unlikely that being async will save us anything here.
+       But it can't hurt. */
+
+    xprConfigureWindow((xp_window_id) wid, XP_BOUNDS, &wc);
+}
+
+
+/*
+ * Change frame stacking.
+ */
+void
+xprRestackFrame(RootlessFrameID wid, RootlessFrameID nextWid)
+{
+    xp_window_changes wc;
+
+    /* Stack frame below nextWid it if it exists, or raise
+       frame above everything otherwise. */
+
+    if (nextWid == NULL)
+    {
+        wc.stack_mode = XP_MAPPED_ABOVE;
+        wc.sibling = 0;
+    }
+    else
+    {
+        wc.stack_mode = XP_MAPPED_BELOW;
+        wc.sibling = (xp_window_id) nextWid;
+    }
+
+    xprConfigureWindow((xp_window_id) wid, XP_STACKING, &wc);
+}
+
+
+/*
+ * Change the frame's shape.
+ */
+void
+xprReshapeFrame(RootlessFrameID wid, RegionPtr pShape)
+{
+    xp_window_changes wc;
+
+    if (pShape != NULL)
+    {
+        wc.shape_nrects = REGION_NUM_RECTS(pShape);
+        wc.shape_rects = REGION_RECTS(pShape);
+    }
+    else
+    {
+        wc.shape_nrects = -1;
+        wc.shape_rects = NULL;
+    }
+
+    wc.shape_tx = wc.shape_ty = 0;
+
+    xprConfigureWindow((xp_window_id) wid, XP_SHAPE, &wc);
+}
+
+
+/*
+ * Unmap a frame.
+ */
+void
+xprUnmapFrame(RootlessFrameID wid)
+{
+    xp_window_changes wc;
+
+    wc.stack_mode = XP_UNMAPPED;
+    wc.sibling = 0;
+
+    xprConfigureWindow((xp_window_id) wid, XP_STACKING, &wc);
+}
+
+
+/*
+ * Start drawing to a frame.
+ *  Prepare for direct access to its backing buffer.
+ */
+void
+xprStartDrawing(RootlessFrameID wid, char **pixelData, int *bytesPerRow)
+{
+    void *data[2];
+    unsigned int rowbytes[2];
+    xp_error err;
+
+    err = xp_lock_window((xp_window_id) wid, NULL, NULL, data, rowbytes, NULL);
+    if (err != Success)
+        FatalError("Could not lock window %i for drawing.", (int) wid);
+
+    *pixelData = data[0];
+    *bytesPerRow = rowbytes[0];
+}
+
+
+/*
+ * Stop drawing to a frame.
+ */
+void
+xprStopDrawing(RootlessFrameID wid, Bool flush)
+{
+    xp_unlock_window((xp_window_id) wid, flush);
+}
+
+
+/*
+ * Flush drawing updates to the screen.
+ */
+void
+xprUpdateRegion(RootlessFrameID wid, RegionPtr pDamage)
+{
+    xp_flush_window((xp_window_id) wid);
+}
+
+
+/*
+ * Mark damaged rectangles as requiring redisplay to screen.
+ */
+void
+xprDamageRects(RootlessFrameID wid, int nrects, const BoxRec *rects,
+               int shift_x, int shift_y)
+{
+    xp_mark_window((xp_window_id) wid, nrects, rects, shift_x, shift_y);
+}
+
+
+/*
+ * Called after the window associated with a frame has been switched
+ * to a new top-level parent.
+ */
+void
+xprSwitchWindow(RootlessWindowPtr pFrame, WindowPtr oldWin)
+{
+    DeleteProperty(oldWin, xa_native_window_id());
+
+    xprSetNativeProperty(pFrame);
+}
+
+
+/*
+ * Called to check if the frame should be reordered when it is restacked.
+ */
+Bool xprDoReorderWindow(RootlessWindowPtr pFrame)
+{
+    WindowPtr pWin = pFrame->win;
+
+    return AppleWMDoReorderWindow(pWin);
+}
+
+
+/*
+ * Copy area in frame to another part of frame.
+ *  Used to accelerate scrolling.
+ */
+void
+xprCopyWindow(RootlessFrameID wid, int dstNrects, const BoxRec *dstRects,
+              int dx, int dy)
+{
+    xp_copy_window((xp_window_id) wid, (xp_window_id) wid,
+                   dstNrects, dstRects, dx, dy);
+}
+
+
+static RootlessFrameProcsRec xprRootlessProcs = {
+    xprCreateFrame,
+    xprDestroyFrame,
+    xprMoveFrame,
+    xprResizeFrame,
+    xprRestackFrame,
+    xprReshapeFrame,
+    xprUnmapFrame,
+    xprStartDrawing,
+    xprStopDrawing,
+    xprUpdateRegion,
+    xprDamageRects,
+    xprSwitchWindow,
+    xprDoReorderWindow,
+    xp_copy_bytes,
+    xp_fill_bytes,
+    xp_composite_pixels,
+    xprCopyWindow
+};
+
+
+/*
+ * Initialize XPR implementation
+ */
+Bool
+xprInit(ScreenPtr pScreen)
+{
+    RootlessInit(pScreen, &xprRootlessProcs);
+
+    rootless_CopyBytes_threshold = xp_copy_bytes_threshold;
+    rootless_FillBytes_threshold = xp_fill_bytes_threshold;
+    rootless_CompositePixels_threshold = xp_composite_area_threshold;
+    rootless_CopyWindow_threshold = xp_scroll_area_threshold;
+
+    no_configure_window = FALSE;
+
+    return TRUE;
+}
+
+
+/*
+ * Given the id of a physical window, try to find the top-level (or root)
+ * X window that it represents.
+ */
+static WindowPtr
+xprGetXWindow(xp_window_id wid)
+{
+    RootlessWindowRec *winRec;
+
+    if (window_hash == NULL)
+        return NULL;
+
+    winRec = x_hash_table_lookup(window_hash, (void *) wid, NULL);
+
+    return winRec != NULL ? winRec->win : NULL;
+}
+
+
+/*
+ * The windowNumber is an AppKit window number. Returns TRUE if xpr is
+ * displaying a window with that number.
+ */
+Bool
+xprIsX11Window(void *nsWindow, int windowNumber)
+{
+    Bool ret;
+    xp_window_id wid;
+
+    if (window_hash == NULL)
+        return FALSE;
+
+    /* need to lock, since this function can be called by any thread */
+
+    pthread_mutex_lock(&window_hash_mutex);
+
+    if (xp_lookup_native_window(windowNumber, &wid))
+        ret = xprGetXWindow(wid) != NULL;
+    else
+        ret = FALSE;
+
+    pthread_mutex_unlock(&window_hash_mutex);
+
+    return ret;
+}
+
+
+/*
+ * xprHideWindows
+ *  Hide or unhide all top level windows. This is called for application hide/
+ *  unhide events if the window manager is not Apple-WM aware. Xplugin windows
+ *  do not hide or unhide themselves.
+ */
+void
+xprHideWindows(Bool hide)
+{
+    int screen;
+    WindowPtr pRoot, pWin;
+
+    for (screen = 0; screen < screenInfo.numScreens; screen++) {
+        pRoot = WindowTable[screenInfo.screens[screen]->myNum];
+        RootlessFrameID prevWid = NULL;
+
+        for (pWin = pRoot->firstChild; pWin; pWin = pWin->nextSib) {
+            RootlessWindowRec *winRec = WINREC(pWin);
+
+            if (winRec != NULL) {
+                if (hide) {
+                    xprUnmapFrame(winRec->wid);
+                } else {
+                    BoxRec box;
+
+                    xprRestackFrame(winRec->wid, prevWid);
+                    prevWid = winRec->wid;
+
+                    box.x1 = 0;
+                    box.y1 = 0;
+                    box.x2 = winRec->width;
+                    box.y2 = winRec->height;
+
+                    xprDamageRects(winRec->wid, 1, &box, 0, 0);
+                    RootlessQueueRedisplay(screenInfo.screens[screen]);
+                }
+            }
+        }
+    }
+}
diff --git a/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/xprScreen.c b/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/xprScreen.c
new file mode 100644
index 000000000..ba89fd38f
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/darwin/quartz/xpr/xprScreen.c
@@ -0,0 +1,417 @@
+/* $XdotOrg: xc/programs/Xserver/hw/darwin/quartz/xpr/xprScreen.c,v 1.6 2005/07/01 22:43:08 daniels Exp $ */
+/*
+ * Xplugin rootless implementation screen functions
+ */
+/*
+ * Copyright (c) 2002 Apple Computer, Inc. All Rights Reserved.
+ * Copyright (c) 2004 Torrey T. Lyons. All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Except as contained in this notice, the name(s) of the above copyright
+ * holders shall not be used in advertising or otherwise to promote the sale,
+ * use or other dealings in this Software without prior written authorization.
+ */
+/* $XFree86: xc/programs/Xserver/hw/darwin/quartz/xpr/xprScreen.c,v 1.11 2004/07/15 18:53:25 torrey Exp $ */
+
+#include "quartzCommon.h"
+#include "quartz.h"
+#include "xpr.h"
+#include "pseudoramiX.h"
+#include "darwin.h"
+#include "rootless.h"
+#include "safeAlpha.h"
+#include "dri.h"
+#include "globals.h"
+#include "Xplugin.h"
+#include "applewmExt.h"
+
+#ifdef DAMAGE
+# include "damage.h"
+#endif
+
+// Name of GLX bundle for native OpenGL
+static const char *xprOpenGLBundle = "glxCGL.bundle";
+
+
+/*
+ * eventHandler
+ *  Callback handler for Xplugin events.
+ */
+static void
+eventHandler(unsigned int type, const void *arg,
+             unsigned int arg_size, void *data)
+{
+    switch (type)
+    {
+    case XP_EVENT_DISPLAY_CHANGED:
+        QuartzMessageServerThread(kXDarwinDisplayChanged, 0);
+        break;
+
+    case XP_EVENT_WINDOW_STATE_CHANGED:
+        if (arg_size >= sizeof(xp_window_state_event))
+        {
+            const xp_window_state_event *ws_arg = arg;
+
+            QuartzMessageServerThread(kXDarwinWindowState, 2,
+                                      ws_arg->id, ws_arg->state);
+        }
+        break;
+
+    case XP_EVENT_WINDOW_MOVED:
+        if (arg_size == sizeof(xp_window_id))
+        {
+            xp_window_id id = * (xp_window_id *) arg;
+
+            QuartzMessageServerThread(kXDarwinWindowMoved, 1, id);
+        }
+        break;
+
+    case XP_EVENT_SURFACE_DESTROYED:
+    case XP_EVENT_SURFACE_CHANGED:
+        if (arg_size == sizeof(xp_surface_id))
+        {
+            int kind;
+
+            if (type == XP_EVENT_SURFACE_DESTROYED)
+                kind = AppleDRISurfaceNotifyDestroyed;
+            else
+                kind = AppleDRISurfaceNotifyChanged;
+
+            DRISurfaceNotify(*(xp_surface_id *) arg, kind);
+        }
+        break;
+    }
+}
+
+
+/*
+ * displayScreenBounds
+ *  Return the display ID for a particular display index.
+ */
+static CGDirectDisplayID
+displayAtIndex(int index)
+{
+    CGError err;
+    CGDisplayCount cnt;
+    CGDirectDisplayID dpy[index+1];
+
+    err = CGGetActiveDisplayList(index + 1, dpy, &cnt);
+    if (err == kCGErrorSuccess && cnt == index + 1)
+        return dpy[index];
+    else
+        return kCGNullDirectDisplay;
+}
+
+
+/*
+ * displayScreenBounds
+ *  Return the bounds of a particular display.
+ */
+static CGRect
+displayScreenBounds(CGDirectDisplayID id)
+{
+    CGRect frame;
+
+    frame = CGDisplayBounds(id);
+
+    /* Remove menubar to help standard X11 window managers. */
+
+    if (frame.origin.x == 0 && frame.origin.y == 0)
+    {
+        frame.origin.y += aquaMenuBarHeight;
+        frame.size.height -= aquaMenuBarHeight;
+    }
+
+    return frame;
+}
+
+
+/*
+ * xprAddPseudoramiXScreens
+ *  Add a single virtual screen encompassing all the physical screens
+ *  with PseudoramiX.
+ */
+static void
+xprAddPseudoramiXScreens(int *x, int *y, int *width, int *height)
+{
+    CGDisplayCount i, displayCount;
+    CGDirectDisplayID *displayList = NULL;
+    CGRect unionRect = CGRectNull, frame;
+
+    // Find all the CoreGraphics displays
+    CGGetActiveDisplayList(0, NULL, &displayCount);
+    displayList = xalloc(displayCount * sizeof(CGDirectDisplayID));
+    CGGetActiveDisplayList(displayCount, displayList, &displayCount);
+
+    /* Get the union of all screens */
+    for (i = 0; i < displayCount; i++)
+    {
+        CGDirectDisplayID dpy = displayList[i];
+        frame = displayScreenBounds(dpy);
+        unionRect = CGRectUnion(unionRect, frame);
+    }
+
+    /* Use unionRect as the screen size for the X server. */
+    *x = unionRect.origin.x;
+    *y = unionRect.origin.y;
+    *width = unionRect.size.width;
+    *height = unionRect.size.height;
+
+    /* Tell PseudoramiX about the real screens. */
+    for (i = 0; i < displayCount; i++)
+    {
+        CGDirectDisplayID dpy = displayList[i];
+
+        frame = displayScreenBounds(dpy);
+
+        ErrorF("PseudoramiX screen %d added: %dx%d @ (%d,%d).\n", i,
+               (int)frame.size.width, (int)frame.size.height,
+               (int)frame.origin.x, (int)frame.origin.y);
+
+        frame.origin.x -= unionRect.origin.x;
+        frame.origin.y -= unionRect.origin.y;
+
+        ErrorF("PseudoramiX screen %d placed at X11 coordinate (%d,%d).\n",
+               i, (int)frame.origin.x, (int)frame.origin.y);
+
+        PseudoramiXAddScreen(frame.origin.x, frame.origin.y,
+                             frame.size.width, frame.size.height);
+    }
+
+    xfree(displayList);
+}
+
+
+/*
+ * xprDisplayInit
+ *  Find number of CoreGraphics displays and initialize Xplugin.
+ */
+static void
+xprDisplayInit(void)
+{
+    CGDisplayCount displayCount;
+
+    ErrorF("Display mode: Rootless Quartz -- Xplugin implementation\n");
+
+    CGGetActiveDisplayList(0, NULL, &displayCount);
+
+    /* With PseudoramiX, the X server only sees one screen; only PseudoramiX
+       itself knows about all of the screens. */
+
+    if (noPseudoramiXExtension)
+        darwinScreensFound = displayCount;
+    else
+        darwinScreensFound =  1;
+
+    if (xp_init(XP_IN_BACKGROUND) != Success)
+    {
+        FatalError("Could not initialize the Xplugin library.");
+    }
+
+    xp_select_events(XP_EVENT_DISPLAY_CHANGED
+                     | XP_EVENT_WINDOW_STATE_CHANGED
+                     | XP_EVENT_WINDOW_MOVED
+                     | XP_EVENT_SURFACE_CHANGED
+                     | XP_EVENT_SURFACE_DESTROYED,
+                     eventHandler, NULL);
+
+    AppleDRIExtensionInit();
+    xprAppleWMInit();
+}
+
+
+/*
+ * xprAddScreen
+ *  Init the framebuffer and record pixmap parameters for the screen.
+ */
+static Bool
+xprAddScreen(int index, ScreenPtr pScreen)
+{
+    DarwinFramebufferPtr dfb = SCREEN_PRIV(pScreen);
+
+    /* If no specific depth chosen, look for the depth of the main display.
+       Else if 16bpp specified, use that. Else use 32bpp. */
+
+    dfb->colorType = TrueColor;
+    dfb->bitsPerComponent = 8;
+    dfb->bitsPerPixel = 32;
+    dfb->colorBitsPerPixel = 24;
+
+    if (darwinDesiredDepth == -1)
+    {
+        dfb->bitsPerComponent = CGDisplayBitsPerSample(kCGDirectMainDisplay);
+        dfb->bitsPerPixel = CGDisplayBitsPerPixel(kCGDirectMainDisplay);
+        dfb->colorBitsPerPixel =
+                CGDisplaySamplesPerPixel(kCGDirectMainDisplay) *
+                dfb->bitsPerComponent;
+    }
+    else if (darwinDesiredDepth == 15)
+    {
+        dfb->bitsPerComponent = 5;
+        dfb->bitsPerPixel = 16;
+        dfb->colorBitsPerPixel = 15;
+    }
+    else if (darwinDesiredDepth == 8)
+    {
+        dfb->colorType = PseudoColor;
+        dfb->bitsPerComponent = 8;
+        dfb->bitsPerPixel = 8;
+        dfb->colorBitsPerPixel = 8;
+    }
+
+    if (noPseudoramiXExtension)
+    {
+        CGDirectDisplayID dpy;
+        CGRect frame;
+
+        dpy = displayAtIndex(index);
+
+        frame = displayScreenBounds(dpy);
+
+        dfb->x = frame.origin.x;
+        dfb->y = frame.origin.y;
+        dfb->width =  frame.size.width;
+        dfb->height = frame.size.height;
+    }
+    else
+    {
+        xprAddPseudoramiXScreens(&dfb->x, &dfb->y, &dfb->width, &dfb->height);
+    }
+
+    /* Passing zero width (pitch) makes miCreateScreenResources set the
+       screen pixmap to the framebuffer pointer, i.e. NULL. The generic
+       rootless code takes care of making this work. */
+    dfb->pitch = 0;
+    dfb->framebuffer = NULL;
+
+    DRIScreenInit(pScreen);
+
+    return TRUE;
+}
+
+
+/*
+ * xprSetupScreen
+ *  Setup the screen for rootless access.
+ */
+static Bool
+xprSetupScreen(int index, ScreenPtr pScreen)
+{
+    // Add alpha protecting replacements for fb screen functions
+    pScreen->PaintWindowBackground = SafeAlphaPaintWindow;
+    pScreen->PaintWindowBorder = SafeAlphaPaintWindow;
+
+#ifdef RENDER
+    {
+        PictureScreenPtr ps = GetPictureScreen(pScreen);
+        ps->Composite = SafeAlphaComposite;
+    }
+#endif /* RENDER */
+
+    // Initialize accelerated rootless drawing
+    // Note that this must be done before DamageSetup().
+    RootlessAccelInit(pScreen);
+
+#ifdef DAMAGE
+    // The Damage extension needs to wrap underneath the
+    // generic rootless layer, so do it now.
+    if (!DamageSetup(pScreen))
+        return FALSE;
+#endif
+
+    // Initialize generic rootless code
+    if (!xprInit(pScreen))
+        return FALSE;
+
+    return DRIFinishScreenInit(pScreen);
+}
+
+
+/*
+ * xprUpdateScreen
+ *  Update screen after configuation change.
+ */
+static void
+xprUpdateScreen(ScreenPtr pScreen)
+{
+    rootlessGlobalOffsetX = darwinMainScreenX;
+    rootlessGlobalOffsetY = darwinMainScreenY;
+
+    AppleWMSetScreenOrigin(WindowTable[pScreen->myNum]);
+
+    RootlessRepositionWindows(pScreen);
+    RootlessUpdateScreenPixmap(pScreen);
+}
+
+
+/*
+ * xprInitInput
+ *  Finalize xpr specific setup.
+ */
+static void
+xprInitInput(int argc, char **argv)
+{
+    int i;
+
+    rootlessGlobalOffsetX = darwinMainScreenX;
+    rootlessGlobalOffsetY = darwinMainScreenY;
+
+    for (i = 0; i < screenInfo.numScreens; i++)
+        AppleWMSetScreenOrigin(WindowTable[i]);
+}
+
+
+/*
+ * Quartz display mode function list.
+ */
+static QuartzModeProcsRec xprModeProcs = {
+    xprDisplayInit,
+    xprAddScreen,
+    xprSetupScreen,
+    xprInitInput,
+    QuartzInitCursor,
+    NULL,               // No need to update cursor
+    QuartzSuspendXCursor,
+    QuartzResumeXCursor,
+    NULL,               // No capture or release in rootless mode
+    NULL,
+    NULL,               // Xplugin sends screen change events directly
+    xprAddPseudoramiXScreens,
+    xprUpdateScreen,
+    xprIsX11Window,
+    xprHideWindows,
+    RootlessFrameForWindow,
+    TopLevelParent,
+    DRICreateSurface,
+    DRIDestroySurface
+};
+
+
+/*
+ * QuartzModeBundleInit
+ *  Initialize the display mode bundle after loading.
+ */
+Bool
+QuartzModeBundleInit(void)
+{
+    quartzProcs = &xprModeProcs;
+    quartzOpenGLBundle = xprOpenGLBundle;
+    return TRUE;
+}